{"id":3346,"date":"2019-06-08T09:19:18","date_gmt":"2019-06-08T07:19:18","guid":{"rendered":"http:\/\/dobretrejdy.com\/?p=3346"},"modified":"2024-05-27T11:05:20","modified_gmt":"2024-05-27T09:05:20","slug":"delta-neutral-viii","status":"publish","type":"post","link":"https:\/\/dobretrejdy.com\/?p=3346","title":{"rendered":"Delta Neutral &#8211; VIII."},"content":{"rendered":"<p style=\"text-align: justify;\">\u00a0 \u00a0<span style=\"color: #000000;\">Obchodov\u00e1n\u00ed s\u00a0vyu\u017eit\u00edm prvk\u016f Delta Neutrality nen\u00ed, po s\u00e9rii \u010dl\u00e1nk\u016f popisuj\u00edc\u00ed tuto techniku, pravd\u011bpodobn\u011b v\u016fbec k\u00a0zahozen\u00ed a mohlo by m\u00edt slu\u0161n\u00fd obchodn\u00ed potenci\u00e1l. K\u00a0jeho vyu\u017eit\u00ed je ale zapot\u0159eb\u00ed pochopit hlub\u0161\u00ed vztahy mezi jednotliv\u00fdmi obchodn\u00edmi prvky a odhalit tak dal\u0161\u00ed souvislosti, kter\u00e9 mohou vytvo\u0159it vyu\u017eiteln\u00e9 obchodn\u00ed sch\u00e9ma. Prozat\u00edm jsem se dotkl pouze obchodov\u00e1n\u00ed na z\u00e1klad\u011b poznatk\u016f pomoc\u00ed Delta a Gamma, v\u00a0p\u0159\u00edpad\u011b Gamma jsem se zab\u00fdval prozat\u00edm p\u0159\u00edstupy, kdy byla Gamma kladn\u00e1. Mohlo by se zd\u00e1t, \u017ee z\u00a0celkov\u00e9ho pozn\u00e1n\u00ed \u201e\u0159eck\u00fdch p\u00edsmen\u201c je to prozat\u00edm m\u00e1lo s\u00a0t\u00edm, \u017ee jsem rozpoznal pouze velmi malou \u010d\u00e1st spektra probl\u00e9m\u016f, kter\u00e9 p\u0159in\u00e1\u0161\u00ed m\u011bn\u00edc\u00ed se tr\u017en\u00ed podm\u00ednky p\u016fsob\u00edc\u00ed na m\u00e9 op\u010dn\u00ed portfolio. P\u0159esto\u017ee je to asi pravda, pozn\u00e1n\u00ed pouh\u00e9 souvislost\u00ed Delta a Gamma by mohlo b\u00fdt dobr\u00fdm z\u00e1kladem pro kvalitn\u00ed a bezpe\u010dn\u00e9 obchody.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u00a0\u00a0 V\u00a0p\u0159edchoz\u00edch \u010dl\u00e1nc\u00edch jsem tvrdil, \u017ee na dr\u017eenou op\u010dn\u00ed pozici na m\u00e9m \u00fa\u010dtu p\u016fsob\u00ed <strong>troj\u00ed risk<\/strong>, kter\u00fd vypl\u00fdv\u00e1 z\u00a0<strong>pohybu podkladu<\/strong>, <strong>b\u011bhu \u010dasu<\/strong> a <strong>zm\u011bny hodnoty Implied Volatility<\/strong>. Tak\u00e9 jsem se ji\u017e sna\u017eil demonstrovat, jak\u00fdm nejjednodu\u0161\u0161\u00edm zp\u016fsobem eliminovat pomoc\u00ed Delta Neutrality riziko vypl\u00fdvaj\u00edc\u00ed z\u00a0pohybu podkladu, tedy manipulac\u00ed s\u00a0podkladov\u00fdmi aktivy ve snaze se vypo\u0159\u00e1dat s\u00a0ne\u017e\u00e1douc\u00edmi vlivy pohybu podkladu. Popsal jsem, \u017ee v\u00a0p\u0159\u00edpad\u011b, kdy jsem nakupoval Long op\u010dn\u00ed kontrakty, tak jsem po\u0159izoval kladnou Gamma a tato mi pak slou\u017eila k\u00a0z\u00edsk\u00e1v\u00e1n\u00ed profit\u016f vypl\u00fdvaj\u00edc\u00edch z\u00a0pohyb\u016f podkladov\u00e9ho aktiva. Ve zjednodu\u0161en\u00e9 p\u0159edstav\u011b jsem pak mohl konstatovat, \u017ee \u201enakupov\u00e1n\u00ed kladn\u00e9 Gamma\u201c je podstatou mo\u017en\u00fdch budouc\u00edch profit\u016f, mohlo by se pak ve zjednodu\u0161en\u00e9 p\u0159edstav\u011b tvrdit, \u017ee \u010d\u00edm v\u00edce pozitivn\u00ed Gamma po\u0159\u00edd\u00edm, t\u00edm m\u00e1m v\u011bt\u0161\u00ed pravd\u011bpodobnost \u00fasp\u011bchu, proto\u017ee ka\u017ed\u00fd pohyb jak\u00fdmkoliv sm\u011brem pak zp\u016fsobuje, \u017ee jsem schopen vyd\u011blat pen\u00edze, \u010d\u00edm v\u011bt\u0161\u00ed pohyby nastanou, t\u00edm v\u011bt\u0161\u00ed p\u0159\u00edle\u017eitosti jsou vytv\u00e1\u0159eny a nakonec tak\u00e9 realizov\u00e1ny. Riziko vypl\u00fdvaj\u00edc\u00ed z\u00a0pohybu podklad\u016f pro m\u00e9 Long op\u010dn\u00ed pozice bych pak mohl pova\u017eovat za velmi obecn\u011b objasn\u011bn\u00e9. Mohu se pak zab\u00fdvat <strong>\u0159\u00edzen\u00edm dal\u0161\u00edho rizika<\/strong> vypl\u00fdvaj\u00edc\u00edho z\u00a0<strong>plynut\u00ed \u010dasu<\/strong>, a p\u0159esto\u017ee je to velmi komplexn\u00ed t\u00e9ma, je mo\u017en\u00e9 se s\u00a0n\u00edm vypo\u0159\u00e1dat docela jednodu\u0161e na z\u00e1klad\u011b pozn\u00e1n\u00ed t\u011bch nejjednodu\u0161\u0161\u00edch vztah\u016f.<\/span><\/p>\n<hr \/>\n<h1 style=\"text-align: center;\"><span style=\"color: #000000;\"><strong>Riziko plynut\u00ed \u010dasu<\/strong><\/span><\/h1>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u00a0\u00a0 Ka\u017ed\u00fd obchodn\u00edk obchoduje na z\u00e1klad\u011b cenov\u00e9ho pohybu, op\u010dn\u00ed obchodn\u00edk m\u00e1 mo\u017enosti \u0161ir\u0161\u00ed, obchoduje nav\u00edc s\u00a0\u010dasem a m\u00edrou nervozity na trhu obchodovan\u00e9ho investi\u010dn\u00edho n\u00e1stroje. M\u00e1 tak podstatn\u011b \u0161ir\u0161\u00ed mo\u017enosti, jak na t\u011bchto souvisej\u00edc\u00edch \u201ekomodit\u00e1ch\u201c vyd\u011blat a naopak, jak takov\u00e9 obchodn\u00ed komponenty mohou jeho obchod\u016fm v\u00fdrazn\u011b u\u0161kodit. Pro op\u010dn\u00edho obchodn\u00edka tak m\u016f\u017ee b\u00fdt pohyb podkladov\u00e9ho aktiva sice velmi p\u0159\u00edjemnou zpr\u00e1vou, v\u00a0kone\u010dn\u00e9m d\u016fsledku v\u0161ak nemus\u00ed p\u0159in\u00e9st \u017e\u00e1dan\u00fd profit, po\u0159\u00edzen\u00e9 Long Call opce toti\u017e nap\u0159\u00edklad nakoupil na tak vzd\u00e1len\u00e9m strike, \u017ee cena se k\u00a0t\u011bmto strike sice p\u0159ibl\u00ed\u017eila, nicm\u00e9n\u011b p\u0159i expiraci z\u016fstaly tyto strike cenou nedot\u010deny a nakoupen\u00e9 op\u010dn\u00ed kontrakty tak vypr\u0161ely jako bezcenn\u00e9. \u201e&#8230;K\u00e9\u017e bych tak m\u011bl v\u00edce \u010dasu&#8230;\u201c, by pak mohl b\u00fdt nejjednodu\u0161\u0161\u00ed povzdech op\u010dn\u00edho tradera, kter\u00fd po expiraci takov\u00fdch Long Call opc\u00ed mohl pozorovat, jak uptrend ceny podkladov\u00e9 akcie pokra\u010duje a vesele pror\u00e1\u017e\u00ed strike ji\u017e expirovan\u00fdch opc\u00ed. B\u011b\u017e\u00edc\u00ed \u010das tak rozlo\u017eil ve\u0161ker\u00e9 nad\u011bje na \u00fasp\u011bch v\u00a0obchodu a jeho nedostatek se pak uk\u00e1zal jako hlavn\u00ed p\u0159\u00ed\u010dina utr\u017een\u00e9 ztr\u00e1ty. Nen\u00ed jednoduch\u00e9 s\u00a0\u010dasem z\u00e1polit a v\u00a0kombinaci se \u0161patn\u00fdm odhadem cenov\u00e9ho v\u00fdvoje pak b\u00fdv\u00e1 kombinace t\u011bchto d\u016fvod\u016f z\u00e1kladn\u00edm argumentem hovo\u0159\u00edc\u00edm proti nakupov\u00e1n\u00ed op\u010dn\u00edch kontrakt\u016f. Nech\u00e1m na ka\u017ed\u00e9m, aby svou vlastn\u00ed m\u00edrou podl\u00e9hal t\u011bmto n\u00e1zor\u016fm, j\u00e1 v\u0161ak tento n\u00e1zor nesd\u00edl\u00edm. S\u00a0\u010dasem se samoz\u0159ejm\u011b bojovat d\u00e1, a dokonce jsem se tomuto boji ji\u017e nev\u011bdomky odd\u00e1val v\u00a0minul\u00fdch \u010dl\u00e1nc\u00edch, jenom to z\u00a0nich nebylo pat\u0159i\u010dn\u011b viditeln\u00e9. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><\/p>\n<h2 style=\"text-align: center;\"><span style=\"color: #000000;\"><strong>M\u011b\u0159en\u00ed plynut\u00ed \u010dasu<\/strong><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u00a0\u00a0 \u010cas obsa\u017een\u00fd v\u00a0op\u010dn\u00edm kontraktu mohu m\u011b\u0159it, velmi p\u0159esn\u011b a precizn\u011b. Nem\u00e1m na to \u017e\u00e1dn\u00fd p\u0159\u00edstroj, ale hodnotu <strong>Th\u00e9ta<\/strong>, kterou jsem se zab\u00fdval <span style=\"color: #3366ff;\"><strong><a style=\"color: #3366ff;\" href=\"http:\/\/dobretrejdy.com\/?p=551\">v\u00a0tomto \u010dl\u00e1nku.<\/a><\/strong><\/span>\u00a0Nebudu nyn\u00ed op\u011bt rozs\u00e1hle popisovat, jak se Th\u00e9ta vypo\u010d\u00edt\u00e1, ale zam\u011b\u0159\u00edm se pouze na jej\u00ed dv\u011b z\u00e1kladn\u00ed interpretace. <strong>Th\u00e9ta<\/strong> je \u010d\u00edslo, kter\u00e9 mi \u0159\u00edk\u00e1, nakolik <strong>ztrat\u00ed hodnota m\u00e9ho kontraktu na sv\u00e9 cen\u011b<\/strong>, pokud <strong>uplyne jeden kalend\u00e1\u0159n\u00ed den<\/strong> za podm\u00ednky, \u017ee v\u0161echny ostatn\u00ed cenotvorn\u00e9 prvky op\u010dn\u00edho kontraktu by z\u016fstaly stejn\u00e9 (zejm\u00e9na pokud by se nezm\u011bnila cena podkladu a hodnota Implied Volatility). Toto je velmi jasn\u00e1 vlastnost, Long Call 185 dnes stoj\u00ed 230 USD a m\u00e1 Th\u00e9ta 13, pokud by se do z\u00edt\u0159ka nezm\u011bnila cena podkladu a Implied Volatilita by z\u016fstala na stejn\u00e9 \u00farovni, bude m\u00edt z\u00edtra tato Long Call 185 opce hodnotu o -13 USD ni\u017e\u0161\u00ed a bude se tak nab\u00edzet za 217 USD. Vlivem plynut\u00ed \u010dasu tak ztrat\u00ed za jeden den -13 USD na sv\u00e9 hodnot\u011b. Krom\u011b t\u00e9to hodnoty m\u011b v\u0161ak bude zaj\u00edmat zejm\u00e9na jej\u00ed druh\u00e1 vlastnost, kterou je hodnota jej\u00edho znam\u00e9nka. Co to vlastn\u011b pro m\u011b znamen\u00e1, \u017ee je Theta na \u00farovni 13, bude souviset s\u00a0dr\u017eenou op\u010dn\u00ed pozic\u00ed, pro kterou si tuto Theta vyhodnocuji. Pokud budu m\u00edt nakoupenou Long Call nebo Long Put opci, tak to bude jednodu\u0161e znamenat, \u017ee tyto opce ztrat\u00ed na sv\u00e9 hodnot\u011b pr\u00e1v\u011b -13 USD, v\u010dera nakoupen\u00fd Long op\u010dn\u00ed kontrakt za 230 USD bych dnes mohl prodat o 13 USD m\u00e9n\u011b a hodnota Theta by p\u0159edstavovala \u010distou ztr\u00e1tu -13 USD. Mohu tak konstatovat:<\/span><\/p>\n<h1 style=\"text-align: center;\"><span style=\"color: #000000;\">\u00a0 <span style=\"color: #ff0000;\"><strong><span style=\"color: #000000;\">Th\u00e9ta Long opc\u00ed je<\/span> z\u00e1porn\u00e1<\/strong><\/span><\/span><\/h1>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u00a0\u00a0 Opa\u010dnou situaci pro vypozorovanou Th\u00e9ta bych ale mohl vyhodnotit, pokud bych opce nenakupoval, ale naopak prodal (vypsal). V\u00fdpisem Short Call 185 bych utr\u017eil +230 USD a p\u0159i Theta na \u00farovni 13 bych mohl konstatovat, \u017ee pokud by se cena podkladu nezm\u011bnila a hodnota Implied Volatility by z\u016fstala stejn\u00e1, mohl bych na druh\u00fd den tuto opci nakoupit zp\u011bt o -13 USD levn\u011bji, proto\u017ee pr\u00e1v\u011b o tuto hodnotu by byla levn\u011bj\u0161\u00ed a hodnota Theta by tak p\u0159edstavovala m\u016fj profit +13 USD.\u00a0 Mohu tak ve stejn\u00e9 logice konstatovat:\u00a0\u00a0<\/span><\/p>\n<h1 style=\"text-align: center;\"><span style=\"color: #ff0000;\"><strong><span style=\"color: #000000;\">Th\u00e9ta Short opc\u00ed je<\/span> kladn\u00e1<\/strong><\/span><\/h1>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u00a0\u00a0 Toto je v\u0161e z\u00e1sadn\u00ed, co budu nyn\u00ed pot\u0159ebovat o Theta v\u011bd\u011bt. K\u00a0dopln\u011bn\u00ed obr\u00e1zku o Th\u00e9ta pak mohu je\u0161t\u011b p\u0159ipomenout, \u017ee <strong>nejvy\u0161\u0161\u00ed hodnota Theta<\/strong> je u opc\u00ed, kter\u00e9 jsou <strong>nejbl\u00ed\u017ee aktu\u00e1ln\u00ed ceny podkladu<\/strong>, je to pochopiteln\u00e9, proto\u017ee tyto opce maj\u00ed nejvy\u0161\u0161\u00ed cenu z\u00a0pohledu \u010dasov\u00e9 slo\u017eky ceny, a proto je plynut\u00ed \u010dasu nejv\u00edce zas\u00e1hne. Op\u010dn\u00ed kontrakty, kter\u00e9 jsou \u201emimo pen\u00edze\u201c jsou tak podle t\u00e9to logiky podstatn\u011b levn\u011bj\u0161\u00ed, proto \u00fabytek jejich ceny vlivem p\u016fsoben\u00ed \u010dasu nebude tak dramatick\u00fd, jako u opc\u00ed \u201ena pen\u011bz\u00edch\u201c, tak\u00e9 op\u010dn\u00ed kontrakty \u201ev pen\u011bz\u00edch\u201c budou m\u00edt Theta ni\u017e\u0161\u00ed, proto\u017ee zna\u010dnou \u010d\u00e1st ceny opce bude tvo\u0159it jej\u00ed Vnit\u0159n\u00ed hodnota a ta se p\u016fsoben\u00edm plynut\u00ed \u010dasu nem\u011bn\u00ed, ztr\u00e1c\u00ed tak na hodnot\u011b vlivem Th\u00e9ta pouze \u010d\u00e1st op\u010dn\u00ed ceny, kter\u00e1 nen\u00ed Vnit\u0159n\u00ed hodnotou. Hodnota Theta tak kulminuje v\u00a0dan\u00e9m op\u010dn\u00edm \u0159et\u011bzci na ATM strike a sm\u011brem od t\u011bchto strike (kter\u00fdmkoliv sm\u011brem) ztr\u00e1c\u00ed na sv\u00e9 hodnot\u011b. V\u00a0pohledu na Theta v\u00a0r\u016fzn\u00fdch expirac\u00edch pak mohu zaznamenat, \u017ee vy\u0161\u0161\u00ed hodnoty Theta na jednotliv\u00fdch strike maj\u00ed opce s bli\u017e\u0161\u00ed expirac\u00ed ne\u017e odpov\u00eddaj\u00edc\u00ed kontrakty se stejn\u00fdmi strike v\u00a0expirac\u00edch vzd\u00e1len\u011bj\u0161\u00edch. Suma sum\u00e1rum, nejvy\u0161\u0161\u00ed Theta m\u00e1 op\u010dn\u00ed kontrakt se strikem nejv\u00edce \u201ena pen\u011bz\u00edch\u201c a s\u00a0nejbli\u017e\u0161\u00ed expirac\u00ed, sm\u011brem do budoucnosti nebo sm\u011brem \u201eod pen\u011bz\u201c \u010di \u201edo pen\u011bz\u201c se hodnota Theta sni\u017euje. \u00a0\u00a0<\/span><\/p>\n<hr \/>\n<h1 style=\"text-align: center;\"><span style=\"color: #000000;\"><strong>Th\u00e9ta versus Gamma<\/strong><\/span><\/h1>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u00a0\u00a0 Pokud jsem se v minul\u00fdch \u010dl\u00e1nc\u00edch zab\u00fdval \u201eGamma\u201c obchody, tedy obchody s\u00a0Delta Neutralitou na portfoliu s\u00a0kladnou Gamma, byl jsem si velmi dob\u0159e v\u011bdom vztahu Delta a Gamma. Po\u0159izov\u00e1n\u00ed kladn\u00e9 Gamma v\u00a0souvislosti s\u00a0n\u00e1kupem Long op\u010dn\u00edch kontrakt\u016f za sou\u010dasn\u00e9ho po\u0159izov\u00e1n\u00ed podkladov\u00fdch akci\u00ed s\u00a0opa\u010dnou Delta jsem sv\u00e9 miniportfolio chr\u00e1nil proti riziku vypl\u00fdvaj\u00edc\u00edm z\u00a0pohybu podkladov\u00e9 akcie, proto\u017ee ka\u017ed\u00fd v\u00fdznamn\u00fd pohyb na podkladov\u00fdch akci\u00edch vytv\u00e1\u0159el prostor pro p\u0159\u00edjemn\u00e9 profity na obchodech navracej\u00edc\u00ed m\u00e9 portfolio do stavu op\u011btovn\u00e9 Delta Neutrality. \u00a0Proto\u017ee ji\u017e jsem schopen takov\u00e9ho \u201erizika\u201c vyu\u017e\u00edt, nebylo by \u0161patn\u00e9 se obchodn\u011b zdokonalit a pokusit hed\u017eovat sv\u00fdmi \u00fakony <strong>tak\u00e9 druh\u00fd risk<\/strong>\u00a0vypl\u00fdvaj\u00edc\u00ed z\u00a0plynut\u00ed \u010dasu, potom by mohly b\u00fdt m\u00e9 obchody pravd\u011bpodobn\u011b dokonalej\u0161\u00ed. P\u0159esto\u017ee to nyn\u00ed vypad\u00e1, jako bych musel do sv\u00e9ho obchodov\u00e1n\u00ed zapracovat dal\u0161\u00ed poznatky a \u00fakony, kter\u00e9 by pomohly \u0159e\u0161it tuto dal\u0161\u00ed obchodn\u00ed v\u00fdzvu, nen\u00ed tomu tak, proto\u017ee pokud jsem doposud pracoval s\u00a0kladnou Gamma ve sv\u016fj prosp\u011bch p\u0159i pr\u00e1ci s\u00a0Delta Neutral pozic\u00ed, nev\u011bdomky jsem tak\u00e9 bojoval se z\u00e1pornou Theta, kter\u00e1 zp\u016fsobovala rozklad ceny m\u00fdch nakoupen\u00fdch opc\u00ed. Spojen\u00edm poznan\u00fdch tez\u00ed o druhu op\u010dn\u00edch kontrakt\u016f a o jejich souvisej\u00edc\u00edch znam\u00e9nc\u00edch Gamma a Theta do jednoho souv\u011bt\u00ed p\u0159in\u00e1\u0161\u00ed z\u00e1kladn\u00ed obrys \u0159e\u0161en\u00ed obou risk\u016f najednou.<\/span><\/p>\n<h2 style=\"text-align: center;\"><span style=\"color: #000000;\">\u00a0 <strong>Long opce maj\u00ed <span style=\"color: #ff0000;\">kladnou <span style=\"color: #000000;\">Gamma<\/span><\/span> a sou\u010dasn\u011b maj\u00ed <span style=\"color: #ff0000;\">z\u00e1pornou <span style=\"color: #000000;\">Th\u00e9ta<\/span><\/span><\/strong><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u00a0\u00a0 Je to vcelku logick\u00e9, nakupov\u00e1n\u00edm Long op\u010dn\u00edch kontrakt\u016f nakupuji kladnou Gamma, kter\u00e1 mi m\u016f\u017ee pomoci vyd\u011bl\u00e1vat p\u0159i pohybech podkladu, toto privilegium je ov\u0161em vykoupeno po\u0159izov\u00e1n\u00edm z\u00e1porn\u00e9 Theta, tedy skute\u010dnost\u00ed, \u017ee Long op\u010dn\u00ed kontrakty obsahuj\u00ed ur\u010ditou\u00a0<strong>\u010dasovou slo\u017eku<\/strong> ceny, kterou jsem musel s\u00a0po\u0159\u00edzen\u00edm Long op\u010dn\u00edho kontraktu <strong>nakoupit<\/strong>. Co z\u00a0toho vlastn\u011b vypl\u00fdv\u00e1? Ka\u017ed\u00fd obchod, kter\u00fd jsem po vych\u00fdlen\u00ed m\u00e9ho portfolia ze stavu Delta Neutrality ud\u011blal (abych jej do stavu Delta Neutrality zase navr\u00e1til), znamenal profit vypl\u00fdvaj\u00edc\u00ed s\u00a0kladn\u00e9 Gamma. V\u00a0ka\u017ed\u00e9m okam\u017eiku jsem si mohl pomoc\u00ed Gamma zm\u011b\u0159it, nakolik se p\u0159i pohybu podkladov\u00e9 akcie zm\u011bn\u00ed Delta m\u00e9ho portfolia a jak\u00fd to bude znamenat celkov\u00fd profit, mohl jsem nap\u0159\u00edklad vyu\u017e\u00edt zjednodu\u0161en\u00fd vzorec takov\u00e9ho vypo\u010d\u00edt\u00e1van\u00e9ho profitu popsan\u00fd <span style=\"color: #3366ff;\"><strong><a style=\"color: #3366ff;\" href=\"http:\/\/dobretrejdy.com\/?p=3202\">v\u00a0tomto \u010dl\u00e1nku<\/a><\/strong><\/span>. V\u00fdm\u011bnou za tuto mo\u017enost profitu mus\u00edm podstupovat riziko vypl\u00fdvaj\u00edc\u00ed z\u00a0plynut\u00ed \u010dasu, tedy z\u00e1porn\u00e9 Theta a \u010delit rozpadu ceny nakoupen\u00fdch op\u010dn\u00edch kontrakt\u016f vlivem p\u016fsoben\u00ed b\u011b\u017e\u00edc\u00edho \u010dasu do expirace Long op\u010dn\u00edch kontrakt\u016f.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u00a0\u00a0 Permanentn\u00ed hed\u017eov\u00e1n\u00ed Delta Neutral portfolia s\u00a0kladou Gamma pomoc\u00ed n\u00e1kupu\/prodeje podkladov\u00fdch aktiv tak vlastn\u011b nen\u00ed nic jin\u00e9ho, ne\u017e <strong>boj kladn\u00e9 Gamma<\/strong> se <strong>z\u00e1pornou Theta<\/strong>, ka\u017ed\u00fd obchod, kter\u00fd jsem provedl v\u00a0tomto smyslu mi pomohl kompenzovat (v n\u011bjak\u00e9 m\u00ed\u0159e) z\u00e1pornou Theta m\u00e9ho portfolia.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u00a0 Nejplasti\u010dt\u011bji bude tato situace pozorovateln\u00e1 na konkr\u00e9tn\u00edm p\u0159\u00edklad\u011b. 14.5.2019, jsem m\u011bl na sv\u00e9m \u00fa\u010dtu po\u0159\u00edzeny <strong>3x Long Put 78<\/strong> titulu <strong>GRMN (Garmin Inc)<\/strong>, kter\u00e9 jsem m\u011bl hed\u017eov\u00e1ny <strong>+159x Long akciemi GRMN<\/strong>. Long Put opce jsem nakoupil ka\u017edou za <strong>-190.00 USD<\/strong>, jak je patrn\u00e9 z\u00a0v\u00fdpisu z\u00a0obchodn\u00edho \u00fa\u010dtu.<\/span><\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3349\" data-permalink=\"https:\/\/dobretrejdy.com\/?attachment_id=3349\" data-orig-file=\"https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/ucet2-Long-Put.jpg\" data-orig-size=\"532,105\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"ucet2 Long Put\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/ucet2-Long-Put.jpg\" class=\"size-full wp-image-3349 aligncenter\" src=\"http:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/ucet2-Long-Put.jpg\" alt=\"\" width=\"532\" height=\"105\" srcset=\"https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/ucet2-Long-Put.jpg 532w, https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/ucet2-Long-Put-150x30.jpg 150w, https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/ucet2-Long-Put-300x59.jpg 300w\" sizes=\"auto, (max-width: 532px) 100vw, 532px\" \/><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u00a0\u00a0\u00a0 Akciovou pozici jsem po\u0159\u00eddil za &#8211;<strong>77.99 USD\/kus<\/strong>. Tento n\u00e1kup je pak tak\u00e9 zachycen na v\u00fdpise z\u00a0m\u00e9ho obchodn\u00edho \u00fa\u010dtu.<\/span><\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3350\" data-permalink=\"https:\/\/dobretrejdy.com\/?attachment_id=3350\" data-orig-file=\"https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/ucet1-akcie.jpg\" data-orig-size=\"534,126\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"ucet1 akcie\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/ucet1-akcie.jpg\" class=\"size-full wp-image-3350 aligncenter\" src=\"http:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/ucet1-akcie.jpg\" alt=\"\" width=\"534\" height=\"126\" srcset=\"https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/ucet1-akcie.jpg 534w, https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/ucet1-akcie-150x35.jpg 150w, https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/ucet1-akcie-300x71.jpg 300w\" sizes=\"auto, (max-width: 534px) 100vw, 534px\" \/><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u00a0 Turbulence na technologick\u00fdch akci\u00edch jsou nyn\u00ed na po\u0159adu dne, tak\u017ee by mohly vyb\u00edzet k\u00a0dobr\u00fdm obchod\u016fm za vyu\u017eit\u00ed kladn\u00e9 Gamma pro n\u00e1vraty m\u00e9 pozice do stavu Delta Neutrality, ze kter\u00e9 by se mohly vychylovat d\u00edky pohyb\u016fm na trz\u00edch akcie GRMN. Tento m\u016fj aktu\u00e1ln\u00ed obchodn\u00ed stav na titulu GRMN je zachycen v\u00a0okn\u011b Risk Navigatoru n\u00ed\u017ee.<\/span><\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3351\" data-permalink=\"https:\/\/dobretrejdy.com\/?attachment_id=3351\" data-orig-file=\"https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/RN-start-DN.jpg\" data-orig-size=\"692,162\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"RN start DN\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/RN-start-DN.jpg\" class=\"size-full wp-image-3351 aligncenter\" src=\"http:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/RN-start-DN.jpg\" alt=\"\" width=\"692\" height=\"162\" srcset=\"https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/RN-start-DN.jpg 692w, https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/RN-start-DN-150x35.jpg 150w, https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/RN-start-DN-300x70.jpg 300w\" sizes=\"auto, (max-width: 692px) 100vw, 692px\" \/><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u00a0\u00a0 Op\u010dn\u00ed a akciov\u00e1 pozice je ozna\u010dena \u010derven\u00fdmi obd\u00e9ln\u00edky. Mohu tak\u00e9 vypozorovat, \u017ee po\u0159izovac\u00ed cena akci\u00ed je na hodnot\u011b 77.99 USD a po\u0159izovac\u00ed cena Long Put opc\u00ed je na hodnot\u011b 191 USD (zelen\u00e9 krou\u017eky). Hn\u011bd\u00fdmi obd\u00e9ln\u00edky je vyzna\u010deno, \u017ee m\u00e1 pozice je pro tuto chv\u00edli <strong>Delta Neutr\u00e1ln\u00ed (0)<\/strong>, m\u00e1m <strong>kladnou Gamma<\/strong> (modr\u00e9 obd\u00e9ln\u00edky) na \u00farovni <strong>+29<\/strong> a celkov\u00e1 <strong>Th\u00e9ta<\/strong> (fialov\u00e9 obd\u00e9ln\u00edky) m\u00e9 pozice GRMN je z\u00e1porn\u00e1 na hodnot\u011b <strong>-7<\/strong>.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u00a0\u00a0 Tyto \u00fadaje mi sd\u011bluji skute\u010dnost, \u017ee pokud se cena akcie GRMN pohne kamkoliv o jeden dolar, zm\u011bn\u00ed se hodnota Delta pozice GRMN o hodnotu Gamma, tedy o +\/-29, na tuto zm\u011bnu zp\u016fsobenou pohybem podkladov\u00e9 akcie GRMN bych pak reagoval koupen\u00edm\/prodejem akci\u00ed GRMN, abych se vr\u00e1til do stavu Delta Neutrality, toto ji\u017e z\u00a0minul\u00fdch \u010dl\u00e1nk\u016f vyplynulo. Co v\u0161ak mus\u00edm tak\u00e9 konstatovat, je skute\u010dnost, \u017ee m\u00e1 Th\u00e9ta je -7, co\u017e znamen\u00e1, \u017ee v\u0161echny m\u00e9 t\u0159i Long Put 78 op\u010dn\u00ed kontrakty <strong>ztrat\u00ed<\/strong> do z\u00edt\u0159ej\u0161\u00edho dne na sv\u00e9 hodnot\u011b <strong>-7 USD<\/strong>, pokud by z\u016fstala cena akcie nezm\u011bn\u011bna a nezm\u011bn\u011bna by tak\u00e9 z\u016fstala hodnota Implied Volatility. Ztr\u00e1ta sedmi dolar\u016f nen\u00ed nic z\u00e1vratn\u00e9ho a tato mal\u00e1 hodnota je zp\u016fsobena skute\u010dnost\u00ed, \u017ee op\u010dn\u00ed kontrakty maj\u00ed do expirace t\u00e9m\u011b\u0159 cel\u00fd m\u011bs\u00edc, p\u0159esto\u017ee se jedn\u00e1 o opce se strike \u201ena pen\u011bz\u00edch\u201c a m\u011bly by m\u00edt pro tuto expiraci nejvy\u0161\u0161\u00ed hodnotu. M\u00e1m tedy kladnou Gamma (+29) a z\u00e1pornou Th\u00e9ta (-7), tedy p\u0159esn\u011b situaci, kter\u00e1 je vyzna\u010dena v\u00a0souv\u011bt\u00ed o Gamma a Th\u00e9ta Long op\u010dn\u00edch kontrakt\u016f a kter\u00e9 je platn\u00e1 pro Delta Neutr\u00e1ln\u00ed portfolia s\u00a0Long op\u010dn\u00edmi kontrakty. Co bych m\u011bl nyn\u00ed o\u010dek\u00e1vat? Takov\u00fd <strong>z\u00edt\u0159ej\u0161\u00ed pohyb<\/strong>, kter\u00fd by m\u011bl <strong>kompenzovat<\/strong> nejm\u00e9n\u011b pr\u00e1v\u011b zobrazen\u00fd <strong>\u00fabytek ceny opc\u00ed zp\u016fsoben\u00fd plynut\u00edm \u010dasu<\/strong>, akcie GRMN by se m\u011bly pohnout nejm\u00e9n\u011b o tolik, abych hed\u017eov\u00e1n\u00edm podle Gamma pokryl z\u00e1pornou hodnotu Th\u00e9ta, tedy \u00fabytek ceny op\u010dn\u00edch kontrakt\u016f ve v\u00fd\u0161i -7 USD pro z\u00edt\u0159ej\u0161\u00ed den. P\u0159i hodnot\u011b Gamma +29 by tak m\u011bl sta\u010dit pouze nev\u00fdrazn\u00fd pohyb, abych toto dok\u00e1zal.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u00a0\u00a0 N\u00e1sleduj\u00edc\u00ed obchodn\u00ed den otev\u0159ela akcie GRMN nejd\u0159\u00edve poklesem, aby n\u00e1sledn\u011b za\u010dala r\u016fst. Z\u00a0ceny <strong>77.99 USD<\/strong>, kdy jsem prov\u00e1d\u011bl hedge po\u0159\u00edzen\u00edm akci\u00ed, vystoupala zhruba hodinu po Open trh\u016f na \u00farove\u0148 <strong>79.03 USD<\/strong>.<\/span><\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3352\" data-permalink=\"https:\/\/dobretrejdy.com\/?attachment_id=3352\" data-orig-file=\"https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/GRMN-graf.jpg\" data-orig-size=\"724,408\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"GRMN graf\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/GRMN-graf.jpg\" class=\"size-full wp-image-3352 aligncenter\" src=\"http:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/GRMN-graf.jpg\" alt=\"\" width=\"724\" height=\"408\" srcset=\"https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/GRMN-graf.jpg 724w, https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/GRMN-graf-150x85.jpg 150w, https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/GRMN-graf-300x169.jpg 300w\" sizes=\"auto, (max-width: 724px) 100vw, 724px\" \/><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u00a0\u00a0 Uveden\u00fd cenov\u00fd pohyb o m\u00edrn\u011b v\u00edce ne\u017e jeden cel\u00fd dolar zp\u016fsobil, \u017ee se hodnota m\u00e9ho portfolia vych\u00fdlila ze stavu Delta Neutrality o projektovanou hodnotu v\u010derej\u0161\u00ed Gamma (+29), proto jsem z\u00a0prost\u0159ed\u00ed Risk Navig\u00e1toru provedl \u00fapravu m\u00e9 akciov\u00e9 pozice generovan\u00fdm p\u0159\u00edkazem, a to tak, \u017ee jsem prodal <strong>-31 ks Long akci\u00ed GRMN<\/strong> za cenu <strong>79.03 USD<\/strong>. Mohl jsem pak v\u00a0okn\u011b Risk Navigatoru pozorovat mou upravenou pozici.<\/span><\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3353\" data-permalink=\"https:\/\/dobretrejdy.com\/?attachment_id=3353\" data-orig-file=\"https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/RN-po-Hedge-15-start.jpg\" data-orig-size=\"754,254\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"RN po Hedge 15 &amp;#8211; start\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/RN-po-Hedge-15-start.jpg\" class=\"size-full wp-image-3353 aligncenter\" src=\"http:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/RN-po-Hedge-15-start.jpg\" alt=\"\" width=\"754\" height=\"254\" srcset=\"https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/RN-po-Hedge-15-start.jpg 754w, https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/RN-po-Hedge-15-start-150x51.jpg 150w, https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/RN-po-Hedge-15-start-300x101.jpg 300w\" sizes=\"auto, (max-width: 754px) 100vw, 754px\" \/><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u00a0\u00a0 Po\u010det akci\u00ed GRMN se sn\u00ed\u017eil ze v\u010derej\u0161\u00edch 159 kus\u016f na nyn\u011bj\u0161\u00edch 128 akci\u00ed. M\u00e1 <strong>Delta<\/strong> je nyn\u00ed na hodnot\u011b <strong>+1<\/strong>, jsem tak op\u011bt Delta Neutr\u00e1ln\u00ed. M\u00e1 <strong>Gamma<\/strong> je nyn\u00ed op\u011bt samoz\u0159ejm\u011b kladn\u00e1 a je st\u00e1le <strong>+29<\/strong>, stejn\u011b tak jako<strong> Th\u00e9ta<\/strong>, kter\u00e1 je na hodnot\u011b <strong>-7<\/strong>, p\u0159esto\u017ee se tedy cena zvedla o v\u00edce ne\u017e jeden dolar a vzd\u00e1lila se tak od strike m\u00fdch Long Put 78, je st\u00e1le velmi mnoho \u010dasu do expirace, proto z\u016fstaly hodnoty t\u011bchto \u0159eck\u00fdch p\u00edsmen nezm\u011bn\u011bny, z\u00a0pohledu \u010dasu do expirace je to tedy nev\u00fdznamn\u00fd cenov\u00fd pohyb a ub\u011bhl drobn\u00fd \u010dasov\u00fd \u00fasek. Je ale v\u00fdznamn\u00fd pro logiku dr\u017een\u00e9ho obchodu, proto\u017ee jsem hed\u017eov\u00e1n\u00edm podle Gamma v\u00a0danou chv\u00edli \u201esiln\u011b porazil\u201c Th\u00e9ta a zcela eliminoval \u00fabytek ceny m\u00fdch Long Put op\u010dn\u00edch kontrakt\u016f zp\u016fsoben\u00fd plynut\u00edm \u010dasu. <strong>N\u00e1kup<\/strong>\u00a0Long akci\u00ed za cenu <strong>77.99 USD<\/strong> a n\u00e1sledn\u00fd <strong>prodej 28x Long akci\u00ed<\/strong> za cenu <strong>79.03 USD<\/strong> mi na m\u016fj \u00fa\u010det p\u0159ineslo (31 x 1.04 USD) \u010d\u00e1stku <strong>+32.24 USD<\/strong>. Pokud m\u00e9 Long Put opce ztratily v tento hed\u017eovac\u00ed den -7 USD, tak mohu sm\u011ble prohl\u00e1sit, \u017ee (32.24 USD \u2013 7 USD) \u010d\u00e1stka <span style=\"color: #339966;\"><strong>+25.24 USD<\/strong><\/span> je obchodn\u00edm v\u00fdsledkem pro tento dan\u00fd den (pokud nepoklesla hodnota Implied Volatility). Mohu tedy konstatovat, \u017ee mi sta\u010dilo obchodovat podle kladn\u00e9 Gamma a \u0159\u00eddit riziko m\u00e9ho miniportfolia GRMN z\u00a0pohledu pohybu podkladu a nev\u011bdomky tak\u00e9 riziko z plynut\u00ed \u010dasu, tedy m\u00edt pod kontrolou dv\u011b rizika ze t\u0159\u00ed a to vypad\u00e1 na skv\u011blou kombinaci ud\u00e1lost\u00ed. T\u0159et\u00ed riziko vypl\u00fdvaj\u00edc\u00ed z\u00a0pohybu Implied Volatility prozat\u00edm ponech\u00e1m stranou.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u00a0\u00a0 V\u00a0minul\u00fdch \u010dl\u00e1nc\u00edch jsem upozor\u0148oval, \u017ee hed\u017eov\u00e1n\u00ed portfolia s\u00a0kladnou Gamma p\u0159in\u00e1\u0161\u00ed obrovskou \u0161k\u00e1lu mo\u017enost\u00ed, jak\u00fdm zp\u016fsobem k\u00a0tomuto obchodn\u00edmu stylu p\u0159istupovat. Mohu si tak p\u0159edstavit sofistikovan\u00e9 algoritmy prov\u00e1d\u011bj\u00edc\u00ed kontinu\u00e1ln\u00ed hedge na z\u00e1klad\u011b nejroztodivn\u011bj\u0161\u00edch ukazatel\u016f a mo\u017enost\u00ed. Popisovan\u00e1 vlastnost kladn\u00e9 Gamma a sou\u010dasn\u011b z\u00e1porn\u00e9 Th\u00e9ta by pak mohla navozovat my\u0161lenku p\u0159istoupit k\u00a0hed\u017eov\u00e1n\u00ed nejm\u00e9n\u011b tak, abych byl schopen eliminovat riziko plynut\u00ed \u010dasu vyj\u00e1d\u0159enou pr\u00e1v\u011b Th\u00e9ta, nap\u0159\u00edklad na n\u011bjak\u00e9m smyslupln\u00e9m \u010dasov\u00e9m r\u00e1mci. Pokud bych pou\u017eil m\u016fj konkr\u00e9tn\u00ed p\u0159\u00edklad s\u00a0Long Put opcemi a akciemi GRMN, p\u0159i vykazov\u00e1n\u00ed Th\u00e9ta na \u00farovni -7, mohl bych nap\u0159\u00edklad vych\u00e1zet z\u00a0\u00favahy, \u017ee budu cht\u00edt sv\u00fdm obchodov\u00e1n\u00edm kompenzovat alespo\u0148 sedmidolarovou denn\u00ed ztr\u00e1tu z\u00a0n\u00ed vypl\u00fdvaj\u00edc\u00ed. Zn\u00ed to jako logick\u00e1 \u00favaha, ale m\u00e1 sv\u00e9 zna\u010dn\u00e9 nedostatky. Je t\u0159eba upozornit, \u017ee za ka\u017ed\u00fd obchod s\u00a0akciemi plat\u00edm komise, tak\u017ee se nevyplat\u00ed hed\u017eovat p\u0159i mal\u00fdch pohybech a kupovat\/prod\u00e1vat mal\u00e9 mno\u017estv\u00ed akci\u00ed, nap\u0159\u00edklad v\u00a0jednotk\u00e1ch kus\u016f. Th\u00e9ta nav\u00edc p\u016fsob\u00ed na m\u00e9 nakoupen\u00e9 op\u010dn\u00ed kontrakty tak\u00e9 b\u011bhem v\u00edkendu, kdy se neobchoduje a nemohu tak tyto ztr\u00e1ty nijak b\u011bhem uzav\u0159en\u00ed trh\u016f kompenzovat. Obchoduji proto, abych vyd\u011blal pen\u00edze a nepot\u0159ebuji sv\u00e9 pozice zaji\u0161\u0165ovat tak, abych na konci m\u00e9ho obchodn\u00edho \u00fasil\u00ed zjistil, \u017ee jsem neprod\u011blal a m\u00e1m \u201ecel\u00fd obchod za nula\u201c. To je samoz\u0159ejm\u011b lep\u0161\u00ed, ne\u017e m\u00edt ztr\u00e1tu, ale m\u00fdm hlavn\u00edm motivem je dos\u00e1hnout p\u0159im\u011b\u0159en\u00e9ho profitu za co nejmen\u0161\u00edho mo\u017en\u00e9ho rizika, tak\u017ee utrhnout v\u00a0danou chv\u00edli co nejv\u011bt\u0161\u00ed mo\u017en\u00fd profit na svou stranu je pro dan\u00fd obchodn\u00ed p\u0159\u00edstup velmi \u017e\u00e1dan\u00e9. To se samoz\u0159ejm\u011b velmi lehce \u0159ekne (nebo nap\u00ed\u0161e), ale realita m\u016f\u017ee b\u00fdt dosti o\u0161idn\u00e1 a vypozorovat nebo promyslet, co m\u00e1m v\u00a0danou chv\u00edli ud\u011blat nen\u00ed v\u017edy snadn\u00e9. Mus\u00edm se proto zamyslet, kter\u00e9 p\u0159\u00edle\u017eitosti a obchody budou pro m\u011b alespo\u0148 n\u011bjakou drobnou z\u00e1rukou, \u017ee na t\u011bchto neprod\u011bl\u00e1m. Samoz\u0159ejm\u011b neexistuje univerz\u00e1ln\u00ed recept, kter\u00fd bych mohl pou\u017e\u00edt, abych toto um\u011bl za\u0159\u00eddit a spol\u00e9hat se, \u017ee na takov\u00fdch obchodech vyd\u011bl\u00e1m, mohu se ale zamyslet nad p\u0159edpoklady, kter\u00e9 mi mohou takovou obavu alespo\u0148 sni\u017eovat, jedn\u00edm z takov\u00fdch p\u0159edpoklad\u016f by pak mohlo b\u00fdt posouzen\u00ed pr\u00e1v\u011b t\u011bchto dvou \u0159eck\u00fdch p\u00edsmen a jejich vz\u00e1jemn\u00e9ho vztahu.<\/span><\/p>\n<hr \/>\n<h1 style=\"text-align: center;\"><span style=\"color: #000000;\"><strong>Gamma\/Th\u00e9ta Ratio<\/strong><\/span><\/h1>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u00a0\u00a0 Pokud mi m\u016fj jednodenn\u00ed obchod s akciemi GRMN p\u0159inesl kompenzaci jednodenn\u00ed sedmidolarov\u00e9 Th\u00e9ta a je\u0161t\u011b mi zbylo \u201edo foroty\u201c +25.24 USD, mohu si \u0159\u00edci, \u017ee m\u00e1m na dal\u0161\u00ed t\u0159i dny vyd\u011bl\u00e1no, proto\u017ee mi t\u011bchto +25.24 USD kryje t\u0159i sedmidolarov\u00e9 ztr\u00e1ty z Th\u00e9ta pro t\u0159i n\u00e1sleduj\u00edc\u00ed dny? N\u011bkdo by odpov\u011bd\u011bl \u201eano\u201c, n\u011bkdo by odpov\u011bd\u011bl \u201ene\u201c, j\u00e1 bych odpov\u011bd\u011bl \u201eano, m\u00e1m proto ty nejlep\u0161\u00ed p\u0159edpoklady\u201c. \u00a0Z \u010deho vypl\u00fdv\u00e1 m\u00e9 p\u0159esv\u011bd\u010den\u00ed o dobr\u00fdch p\u0159edpokladech? Z pohledu na Gamma a Th\u00e9ta, jako vz\u00e1jemn\u011b se kompenzuj\u00edc\u00edch hodnot a jejich vz\u00e1jemn\u00fd vztah.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u00a0\u00a0 Pro jednoduch\u00e9 vyhodnocen\u00ed, a tak\u00e9 pro mo\u017en\u00e9 obchodn\u00ed vyu\u017eit\u00ed, mohu cht\u00edt vypozorovat z\u00e1vislost obou \u0159eck\u00fdch p\u00edsmen Gamma a Th\u00e9ta na velmi primitivn\u00edm p\u0159\u00edklad\u011b. Je 1.6.2019 a cena akcie AAPL je na \u00farovni 175.07 USD. Zaj\u00edm\u00e1 m\u011b, jak\u00e9 jsou parametry op\u010dn\u00edch kontrakt\u016f s\u00a0expirac\u00ed za t\u0159i t\u00fddny, tedy v\u00a0p\u00e1tek 21.6.2019. Z\u00a0pohledu, kdy p\u00ed\u0161u tento \u010dl\u00e1nek, je to tedy nepoznan\u00e1 budoucnost.<\/span><\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3354\" data-permalink=\"https:\/\/dobretrejdy.com\/?attachment_id=3354\" data-orig-file=\"https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/TOS-Theo-Gamma-theta.jpg\" data-orig-size=\"584,467\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"TOS Theo Gamma theta\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/TOS-Theo-Gamma-theta.jpg\" class=\"size-full wp-image-3354 aligncenter\" src=\"http:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/TOS-Theo-Gamma-theta.jpg\" alt=\"\" width=\"584\" height=\"467\" srcset=\"https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/TOS-Theo-Gamma-theta.jpg 584w, https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/TOS-Theo-Gamma-theta-150x120.jpg 150w, https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/TOS-Theo-Gamma-theta-300x240.jpg 300w\" sizes=\"auto, (max-width: 584px) 100vw, 584px\" \/><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u00a0\u00a0 Pohledem do analytick\u00e9 platformy thinkorswim mohu vypozorovat, \u017ee p\u0159i hladin\u011b <strong>Implied Volatility<\/strong>\u00a0na \u00farovni <strong>33.18%<\/strong> m\u00e1 Long Call op\u010dn\u00ed kontrakt \u201ena pen\u011bz\u00edch\u201c na strike 175 s\u00a0expirac\u00ed za t\u0159i t\u00fddny hodnoty <strong>Gamma<\/strong> na \u00farovni <strong>+3<\/strong> a <strong>Th\u00e9ta<\/strong>\u00a0s hodnotou <strong>-12<\/strong>. Nyn\u00ed si budu cht\u00edt modelovat, jak\u00fdm zp\u016fsobem se p\u0159i takto vysok\u00e9 Implied Volatilit\u011b bude vyv\u00edjet hodnota Gamma i Th\u00e9ta v\u00a0\u010dase za p\u0159edpokladu, \u017ee by se cena v\u016fbec nepohybovala a Implied hodnota z\u016fstala na stejn\u00e9 \u00farovni. Z\u00a0p\u0159edchoz\u00edch \u010dl\u00e1nk\u016f vyplynulo, \u017ee hodnota Th\u00e9ta roste, jak se bl\u00ed\u017e\u00ed expirace op\u010dn\u00edho kontraktu, stejn\u011b tak nar\u016fst\u00e1 hodnota Gamma. Pro takov\u00e9 modelov\u00e1n\u00ed mohu vyu\u017e\u00edt jednoduch\u00fd Excel, kter\u00fd jsem ji\u017e prezentoval v\u00a0\u010dl\u00e1nc\u00edch o \u0159eck\u00fdch p\u00edsmenech, nap\u0159\u00edklad v\u00a0\u010dl\u00e1nku o <span style=\"color: #3366ff;\"><strong><a style=\"color: #3366ff;\" href=\"http:\/\/dobretrejdy.com\/?p=574\">Vega<\/a><\/strong><\/span>, jeho upravenou a zjednodu\u0161enou verzi je mo\u017en\u00e9 <span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"http:\/\/www.dobretrejdy.com\/Upload\/TeooptVega.xlsm\"><strong>st\u00e1hnout zde<\/strong><\/a><\/span>\u00a0(p\u0159i zobrazen\u00ed souboru mus\u00edte v Excelu potvrdit volbu &#8222;povolit Makra&#8220;). Na obr\u00e1zku n\u00ed\u017ee je zobrazena situace na akcii AAPL z obr\u00e1zku v\u00fd\u0161e p\u0159enesen\u00e1 do &#8222;modelovac\u00edho&#8220; excelovsk\u00e9ho se\u0161itu.<\/span><\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3355\" data-permalink=\"https:\/\/dobretrejdy.com\/?attachment_id=3355\" data-orig-file=\"https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/theoexcel.jpg\" data-orig-size=\"309,599\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"theoexcel\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/theoexcel.jpg\" class=\"alignnone size-full wp-image-3355\" src=\"http:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/theoexcel.jpg\" alt=\"\" width=\"309\" height=\"599\" srcset=\"https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/theoexcel.jpg 309w, https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/theoexcel-77x150.jpg 77w, https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/theoexcel-155x300.jpg 155w\" sizes=\"auto, (max-width: 309px) 100vw, 309px\" \/><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u00a0\u00a0 Posouv\u00e1n\u00ed v\u00a0\u010dase mi umo\u017en\u00ed zm\u011bna data v\u00a0bu\u0148ce ozna\u010den\u00e9 \u010dervenou \u0161ipkou, kdy se mohu po jednotliv\u00fdch dnech posouvat bl\u00ed\u017ee k\u00a0expiraci (21.6.2019) a nem\u011bnit p\u0159i tom cenu akcie AAPL ani hodnotu Implied Volatility. Pokud bych takovou anal\u00fdzu skute\u010dn\u011b provedl, mohl bych si jej\u00ed v\u00fdsledky graficky vyj\u00e1d\u0159it pomoc\u00ed k\u0159ivek pr\u016fb\u011bh\u016f jednotliv\u00fdch zachycovan\u00fdch veli\u010din, zobrazen\u00fdch na obr\u00e1zku nap\u0159\u00edklad takto.<\/span><\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3356\" data-permalink=\"https:\/\/dobretrejdy.com\/?attachment_id=3356\" data-orig-file=\"https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/AAPL-ratio-graf.jpg\" data-orig-size=\"634,439\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"AAPL ratio graf\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/AAPL-ratio-graf.jpg\" class=\"size-full wp-image-3356 aligncenter\" src=\"http:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/AAPL-ratio-graf.jpg\" alt=\"\" width=\"634\" height=\"439\" srcset=\"https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/AAPL-ratio-graf.jpg 634w, https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/AAPL-ratio-graf-150x104.jpg 150w, https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/AAPL-ratio-graf-300x208.jpg 300w\" sizes=\"auto, (max-width: 634px) 100vw, 634px\" \/><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u00a0\u00a0 K\u0159ivky pr\u016fb\u011bhu hodnotov\u00e9ho v\u00fdvoje Gamma a Th\u00e9ta spl\u0148uj\u00ed teoretick\u00e9 p\u0159edpoklady, kdy se jejich cena zvy\u0161uje tak, jak jsem se ve sv\u00e9 anal\u00fdze posouval sm\u011brem k\u00a0expiraci. Je pak patrn\u00e9, \u017ee nejdramati\u010dt\u011bj\u0161\u00ed ztr\u00e1tu ceny opce p\u016fsoben\u00edm \u010dasu reprezentuje zna\u010dn\u011b vysok\u00e1 Th\u00e9ta na prav\u00e9 stran\u011b grafu, Gamma op\u010dn\u00edho kontraktu v\u0161ak roste tak\u00e9 a jej\u00ed r\u016fstov\u00fd pr\u016fb\u011bh m\u00e1 rovn\u011b\u017e podobn\u00fd pr\u016fb\u011bh jako k\u0159ivka Th\u00e9ta, nen\u00ed v\u0161ak tak dramatick\u00fd. Na cel\u00e9m grafu je v\u0161ak nejzaj\u00edmav\u011bj\u0161\u00ed \u010dern\u00e1 te\u010dkovan\u00e1 <strong>k\u0159ivka Ratio<\/strong>, vyjad\u0159uj\u00edc\u00ed <strong>pom\u011br Gamma\/Th\u00e9ta<\/strong> s\u00a0hodnotami na <strong>prav\u00e9 svisl\u00e9 ose<\/strong>. M\u00e1 tak\u00e9 tvar stoupaj\u00edc\u00ed k\u0159ivky, jej\u00ed hodnoty jsou ale ve velmi \u00fazk\u00e9m intervalu a pohybuj\u00ed se kolem hodnoty 0.21. Toto velmi mal\u00e9 \u010d\u00edslo pak znamen\u00e1, \u017ee <strong>Gamma<\/strong> je p\u0159ibli\u017en\u011b na hodnotn\u011b <strong>jedn\u00e9 p\u011btiny<\/strong>\u00a0hodnoty <strong>Th\u00e9ta<\/strong>. Abych tedy byl schopen obchodov\u00e1n\u00edm podle kladn\u00e9 Gamma vyd\u011blat na p\u011btin\u00e1sobn\u011b dra\u017e\u0161\u00ed Th\u00e9ta, musela by akcie AAPL zaznamenat opravdu zna\u010dn\u00e9 budouc\u00ed pohyby, abych byl schopen kompenzovat \u00fabytek \u010dasov\u00e9 hodnoty zp\u016fsoben\u00fd plynut\u00edm \u010dasu, pokud bych se rozhodl nakoupit pr\u00e1v\u011b t\u0159\u00edt\u00fddenn\u00ed Long Call na strike 175, tedy op\u010dn\u00ed kontrakty nyn\u00ed nejv\u00edce \u201ena pen\u011bz\u00edch\u201c. Zd\u00e1 se, \u017ee obchodovat zp\u016fsoby n\u00e1kup\/prodej podkladov\u00fdch akci\u00ed za takov\u00fdch v\u00fdchoz\u00edch podm\u00ednek by nebylo zrovna nej\u0161\u0165astn\u011bj\u0161\u00ed a postupn\u00e9 hed\u017eov\u00e1n\u00ed miniportfolia do stav\u016f op\u011btovn\u00e9 Delta Neutrality by velmi pravd\u011bpodobn\u011b mohlo skon\u010dit prod\u011blkem. Za nep\u0159\u00edzniv\u00fdm pom\u011brem Gamma\/Th\u00e9ta stoj\u00ed aktu\u00e1ln\u011b vy\u0161\u0161\u00ed hodnota Implied Volatility zabudovan\u00e1 do ceny tv\u016frci trh\u016f a vlivy nab\u00eddky a popt\u00e1vky po op\u010dn\u00edch kontraktech, pouze jej\u00ed prudk\u00fd pokles do expirace by mohl zp\u016fsobit p\u0159\u00edzniv\u011bj\u0161\u00ed podm\u00ednky pro mo\u017enou profitabilitu.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u00a0\u00a0 Mo\u017en\u00e1 n\u011bkdo nam\u00edtne, \u017ee takov\u00e9 modelov\u00e1n\u00ed p\u0159i konstantn\u00ed Implied Volatilit\u011b a sou\u010dasn\u00e9ho nepohybu podkladu je utopie a nem\u00e1 vypov\u00eddac\u00ed schopnost a je zcela zav\u00e1d\u011bj\u00edc\u00ed. Mohu tedy do sv\u00e9 anal\u00fdzy zakomponovat n\u011bjakou m\u00edru pohybu, abych mohl pozorovat, jestli je m\u00e1 \u00favaha o \u0161patn\u00fdch vstupn\u00edch podm\u00ednk\u00e1ch opravdu alespo\u0148 m\u00edrn\u011b platn\u00e1. Stejnou situaci s\u00a0akci\u00ed AAPL ke dni 1.6.2019 a op\u010dn\u00edm kontraktem Long Call 175 s\u00a0expirac\u00ed za t\u0159i t\u00fddny mohu analyzovat tak, \u017ee s posunut\u00edm o jeden den dop\u0159edu p\u0159id\u00e1m na cen\u011b akcie 0.30 USD, budu tak ve sv\u00e9m jednoduch\u00e9m excelovsk\u00e9m se\u0161itu<strong> analyzovat vytrval\u00fd uptrend<\/strong> o t\u0159icet cent\u016f denn\u011b do expirace opc\u00ed. Grafick\u00fdm v\u00fdstupem by pak mohl b\u00fdt obr\u00e1zek n\u00ed\u017ee.<\/span><\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3357\" data-permalink=\"https:\/\/dobretrejdy.com\/?attachment_id=3357\" data-orig-file=\"https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/AAPL-ratio-graf-uptrend.jpg\" data-orig-size=\"630,440\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"AAPL ratio graf uptrend\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/AAPL-ratio-graf-uptrend.jpg\" class=\"size-full wp-image-3357 aligncenter\" src=\"http:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/AAPL-ratio-graf-uptrend.jpg\" alt=\"\" width=\"630\" height=\"440\" srcset=\"https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/AAPL-ratio-graf-uptrend.jpg 630w, https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/AAPL-ratio-graf-uptrend-150x105.jpg 150w, https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/AAPL-ratio-graf-uptrend-300x210.jpg 300w\" sizes=\"auto, (max-width: 630px) 100vw, 630px\" \/><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u00a0\u00a0 R\u016fst ceny podkladu v\u00a0\u010dase znamen\u00e1 vzdalov\u00e1n\u00ed se od strike m\u00e9 Long Call 175. Proto\u017ee jsem tvrdil, \u017ee pokud se cena vzdaluje \u201eod pen\u011bz\u201c a \u201edo pen\u011bz\u201c, tak klesaj\u00ed ob\u011b hodnoty Gamma i Th\u00e9ta, mohu takov\u00fd trend v\u00fdrazn\u00e9ho poklesu zaznamenat a\u017e p\u0159ibli\u017en\u011b \u0161est dn\u016f do expirace, tedy v\u00a0posledn\u00edm t\u00fddnu \u017eivota op\u010dn\u00edho kontraktu, kdy je hodnota poklesu opravdu velmi znateln\u00e1. To ov\u0161em nen\u00ed tak podstatn\u00e9, jako pozorov\u00e1n\u00ed k\u0159ivky Ratio, kter\u00e1 op\u011bt zaznamen\u00e1v\u00e1 vz\u00e1jemn\u00fd pom\u011br Gamma a Th\u00e9ta a jej\u00ed hodnoty jsou op\u011bt patrn\u00e9 na prav\u00e9 svisl\u00e9 ose grafu. Mohu t\u00edmto modelov\u00e1n\u00edm zjistit, \u017ee se pom\u011br mezi Gamma a Th\u00e9ta v\u00fdrazn\u011b nem\u011bn\u00ed ani p\u0159i uptrendu a neust\u00e1le z\u016fst\u00e1v\u00e1 v\u00a0intervalu p\u0159edstavuj\u00edc\u00edm p\u011btinov\u00fd pod\u00edl Gamma na hodnot\u011b Th\u00e9ta, tedy pod\u00edl zatracen\u011b mal\u00fd pro m\u00e9 uva\u017eovan\u00e9 obchody.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u00a0\u00a0 Pro po\u0159\u00e1dek je\u0161t\u011b prozkoum\u00e1m obdobnou mo\u017enost modelov\u00e1n\u00ed, nyn\u00ed v\u0161ak budu v\u00a0t\u0159\u00edt\u00fddenn\u00edm pokusn\u00e9m horizontu akcii AAPL s\u00a0ka\u017ed\u00fdm dnem ub\u00edrat na cen\u011b podkladov\u00e9 akcie hodnotu 0.30 USD, abych prozkoumal, jak se m\u011bn\u00ed hodnoty Gamma a Th\u00e9ta <strong>p\u0159i downtrendu<\/strong>, tedy kdy se rovn\u011b\u017e bude vzdalovat m\u016fj strike Long Call 175 \u201eod pen\u011bz\u201c, ale opa\u010dn\u00fdm sm\u011brem, jako v\u00a0p\u0159edchoz\u00edm p\u0159\u00edpad\u011b. Mohu pak v\u00fdsledek anal\u00fdzy op\u011bt vyn\u00e9st do grafu.<\/span><\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3358\" data-permalink=\"https:\/\/dobretrejdy.com\/?attachment_id=3358\" data-orig-file=\"https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/AAPL-ratio-graf-downtrend.jpg\" data-orig-size=\"632,440\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"AAPL ratio graf downtrend\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/AAPL-ratio-graf-downtrend.jpg\" class=\"size-full wp-image-3358 aligncenter\" src=\"http:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/AAPL-ratio-graf-downtrend.jpg\" alt=\"\" width=\"632\" height=\"440\" srcset=\"https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/AAPL-ratio-graf-downtrend.jpg 632w, https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/AAPL-ratio-graf-downtrend-150x104.jpg 150w, https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/AAPL-ratio-graf-downtrend-300x209.jpg 300w\" sizes=\"auto, (max-width: 632px) 100vw, 632px\" \/><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u00a0\u00a0 Graf p\u0159in\u00e1\u0161\u00ed podobn\u00e1 pozn\u00e1n\u00ed. P\u0159esto\u017ee je na prav\u00e9 stran\u011b grafu \u201ev\u011bt\u0161\u00ed drama\u201c zp\u016fsoben\u00e9 bezcennost\u00ed Long Call 175 t\u011bsn\u011b p\u0159ed expirac\u00ed, mohu obecn\u011b podle k\u0159ivky Ratio prohl\u00e1sit, \u017ee nev\u00fdhodn\u00fd pom\u011br Gamma k\u00a0Th\u00e9ta se za \u017eivota op\u010dn\u00edho kontraktu v\u00fdrazn\u011b nezm\u011bnil a nep\u0159\u00edjemn\u00e9 vlastnosti Ratio by m\u00e9mu teoretick\u00e9mu obchodu z\u016fstaly a\u017e do expirace.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u00a0\u00a0 Kontrastem k\u00a0tomuto analyzovan\u00e9mu obchodu na akcii AAPL za vy\u0161\u0161\u00ed Implied Volatility, kter\u00e1 p\u0159in\u00e1\u0161\u00ed nev\u00fdhodn\u00fd pom\u011br Gamma a Th\u00e9ta, by mohla b\u00fdt anal\u00fdza chov\u00e1n\u00ed t\u011bchto \u0159eck\u00fdch p\u00edsmen za opa\u010dn\u00fdch tr\u017en\u00edch podm\u00ednek, tedy za <strong>n\u00edzk\u00e9 Implied Volatility<\/strong>. Vybral jsem extr\u00e9mn\u00ed p\u0159\u00edpad situace na akcii <strong>RHT (Red Hat Inc.)<\/strong>, kter\u00e1 se ve stejn\u00fd den, jako p\u0159\u00edklad s\u00a0akci\u00ed AAPL obchodovala za <strong>184.30 USD<\/strong> p\u0159i <strong>Implied Volatilit\u011b<\/strong> na \u00farovni pouh\u00fdch <strong>10.15%<\/strong>, kter\u00e1 tak byla t\u0159ikr\u00e1t ni\u017e\u0161\u00ed ne\u017e v\u00a0p\u0159\u00edpad\u011b AAPL.<\/span><\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3359\" data-permalink=\"https:\/\/dobretrejdy.com\/?attachment_id=3359\" data-orig-file=\"https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/RHT.jpg\" data-orig-size=\"686,455\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"RHT\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/RHT.jpg\" class=\"size-full wp-image-3359 aligncenter\" src=\"http:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/RHT.jpg\" alt=\"\" width=\"686\" height=\"455\" srcset=\"https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/RHT.jpg 686w, https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/RHT-150x99.jpg 150w, https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/RHT-300x199.jpg 300w\" sizes=\"auto, (max-width: 686px) 100vw, 686px\" \/><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u00a0\u00a0\u00a0 Mohl jsem pak vyhodnotit sledovan\u00e9 ukazatele Gamma a Th\u00e9ta pro strike Long Call 185 a podrobit jejich budouc\u00ed v\u00fdvoj stejn\u00e9mu analytick\u00e9mu modelov\u00e1n\u00ed, jako u akcie AAPL. Posouv\u00e1n\u00edm se v\u00a0\u010dase o jeden den za podm\u00ednky <strong>nepohybu na akcii RHT<\/strong> a <strong>nem\u011bnn\u00e9 Implied Volatilit\u011b<\/strong> by pak p\u0159ineslo n\u00e1sleduj\u00edc\u00ed obr\u00e1zek.<\/span><\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3360\" data-permalink=\"https:\/\/dobretrejdy.com\/?attachment_id=3360\" data-orig-file=\"https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/RHT-ratio-graf.jpg\" data-orig-size=\"630,440\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"RHT ratio graf\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/RHT-ratio-graf.jpg\" class=\"alignnone size-full wp-image-3360\" src=\"http:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/RHT-ratio-graf.jpg\" alt=\"\" width=\"630\" height=\"440\" srcset=\"https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/RHT-ratio-graf.jpg 630w, https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/RHT-ratio-graf-150x105.jpg 150w, https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/RHT-ratio-graf-300x210.jpg 300w\" sizes=\"auto, (max-width: 630px) 100vw, 630px\" \/><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u00a0\u00a0 Dalo se o\u010dek\u00e1vat, \u017ee graf k\u0159ivek Gamma a Th\u00e9ta bude velmi podobn\u00fd a bude jednodu\u0161e znamenat, \u017ee se jejich hodnoty budou sm\u011brem k\u00a0bl\u00ed\u017e\u00edc\u00ed se expiraci zvy\u0161ovat. Stejnou tendenci pak m\u00e1 tak\u00e9 Ratio, tedy pom\u011br mezi Gamma a Th\u00e9ta. \u00a0<strong>Ratio<\/strong> v\u0161ak vykazuje pohyb v\u00a0intervalu pozorovan\u00e9m na prav\u00e9 svisl\u00e9 ose grafu v\u00a0mal\u00e9m rozptylu hodnot t\u011bsn\u011b <strong>pod \u00farovn\u00ed 2.00<\/strong>, hodnota\u00a0<strong>Gamma<\/strong> je tak po\u0159\u00e1d t\u00e9m\u011b\u0159 <strong>dvojn\u00e1sobn\u011b vy\u0161\u0161\u00ed<\/strong>, ne\u017e hodnota <strong>Th\u00e9ta<\/strong>, abych tedy kompenzoval ztr\u00e1tu hodnoty op\u010dn\u00edho kontraktu zp\u016fsoben\u00e9 z\u00e1pornou Th\u00e9tou, nebude se muset kladn\u00e1 Gamma \u201ezas tak moc oh\u00e1n\u011bt\u201c a budou k\u00a0takov\u00e9mu hed\u017eov\u00e1n\u00ed sta\u010dit pouze m\u00edrn\u011bj\u0161\u00ed pohyby. Vyhl\u00eddka na \u00fasp\u011b\u0161n\u011bj\u0161\u00ed obchod bude patrn\u011b m\u00edt sv\u00e9 opodstatn\u011bn\u00ed vypl\u00fdvaj\u00edc\u00ed z\u00a0tohoto p\u0159\u00edzniv\u011bj\u0161\u00edho pom\u011bru. Dobr\u00fd v\u00fdchoz\u00ed pom\u011br Gamma a Th\u00e9ta je zp\u016fsoben ultran\u00edzkou \u00farovn\u00ed Implied Volatility, mohu se tak nap\u0159\u00edklad spol\u00e9hat na budouc\u00ed bonus vypl\u00fdvaj\u00edc\u00ed z\u00a0jej\u00edho zv\u00fd\u0161en\u00ed, kter\u00fd by sice vedl (p\u0159i dramatick\u00e9m n\u00e1r\u016fstu) ke zm\u011bn\u011b m\u00e9ho p\u0159\u00edzniv\u00e9ho pom\u011bru t\u011bchto hodnot, zp\u016fsobil by v\u0161ak n\u00e1r\u016fst ceny nakoupen\u00e9ho op\u010dn\u00edho kontraktu, tak\u017ee by likvidace cel\u00e9 pozice p\u0159ed expirac\u00ed mohla p\u0159in\u00e9st zaj\u00edmav\u00e9 zhodnocen\u00ed.<\/span><\/p>\n<hr \/>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u00a0\u00a0 Z\u00a0pohledu na v\u00fd\u0161e napsan\u00e9 \u0159\u00e1dky bych se mohl nyn\u00ed vr\u00e1tit ke sv\u00e9 diplomatick\u00e9 odpov\u011bdi, zda m\u016fj \u017eiv\u00fd obchod s\u00a0pozic\u00ed GRMN m\u00e1 opravdu dobr\u00e9 vyhl\u00eddky na \u00fasp\u011bch, kdy\u017e jsem na jednodenn\u00edm pohybu sv\u00fdm hed\u017eovac\u00edm \u00fakonem kompenzoval Th\u00e9ta na \u201et\u0159i dny dop\u0159edu\u201c. Pou\u017eiji sv\u016fj obr\u00e1zek s\u00a0mou v\u00fdchoz\u00ed pozic\u00ed na tomto titulu z\u00a0\u00favodu \u010dl\u00e1nku s vyzna\u010den\u00edm hodnot pouze pro Gamma a Th\u00e9ta.<\/span><\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3361\" data-permalink=\"https:\/\/dobretrejdy.com\/?attachment_id=3361\" data-orig-file=\"https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/GRMN-ratio.jpg\" data-orig-size=\"692,162\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"GRMN ratio\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/GRMN-ratio.jpg\" class=\"size-full wp-image-3361 aligncenter\" src=\"http:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/GRMN-ratio.jpg\" alt=\"\" width=\"692\" height=\"162\" srcset=\"https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/GRMN-ratio.jpg 692w, https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/GRMN-ratio-150x35.jpg 150w, https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/GRMN-ratio-300x70.jpg 300w\" sizes=\"auto, (max-width: 692px) 100vw, 692px\" \/><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u00a0\u00a0 Kladn\u00e1 <strong>Gamma<\/strong> na \u00farovni <strong>+29<\/strong> a <strong>Th\u00e9ta<\/strong> s\u00a0hodnotou <strong>-7<\/strong> vytv\u00e1\u0159\u00ed <strong>Ratio vy\u0161\u0161\u00ed ne\u017e 4<\/strong>, co\u017e je velmi dobr\u00fd v\u00fdchoz\u00ed stav. Nebudu muset spol\u00e9hat na drakonick\u00e9 pohyby na titulu GRMN, abych byl schopen alespo\u0148 kompenzovat ztr\u00e1tu podle jednodenn\u00ed Th\u00e9ta, a proto\u017ee v\u00edm, \u017ee se tato akcie um\u00ed pohybovat velmi dob\u0159e, p\u0159edpokl\u00e1d\u00e1m, \u017ee by obchod mohl dopadnout s n\u011bjak\u00fdm profitem, proto\u017ee jsem mu vtiskl dobr\u00e9 vstupn\u00ed p\u0159edpoklady m\u011b\u0159en\u00e9 podle tohoto parametru. Mohu tak\u00e9 zkontrolovat, jak si m\u016fj obchod vede nyn\u00ed, kdy p\u00ed\u0161u tento \u010dl\u00e1nek a m\u00e9 GRMN miniportfolio m\u00e1 t\u00fdden do sv\u00e9 expirace.<\/span><\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3362\" data-permalink=\"https:\/\/dobretrejdy.com\/?attachment_id=3362\" data-orig-file=\"https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/RHT-now.jpg\" data-orig-size=\"709,193\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"RHT now\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/RHT-now.jpg\" class=\"size-full wp-image-3362 aligncenter\" src=\"http:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/RHT-now.jpg\" alt=\"\" width=\"709\" height=\"193\" srcset=\"https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/RHT-now.jpg 709w, https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/RHT-now-150x41.jpg 150w, https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/RHT-now-300x82.jpg 300w\" sizes=\"auto, (max-width: 709px) 100vw, 709px\" \/><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u00a0\u00a0 Mohu pozorovat, \u017ee p\u0159esto\u017ee je kr\u00e1tk\u00fd \u010das do expirace, hodnoty Gamma jsou velmi odli\u0161n\u00e9 od p\u016fvodn\u00edch hodnot. Kladn\u00e1 <strong>Gamma<\/strong> m\u00fdch t\u0159\u00ed Long Put 78 je na celkov\u00e9 hodnot\u011b <strong>+62<\/strong> a z\u00e1porn\u00e1 <strong>Th\u00e9ta<\/strong> je na celkov\u00e9 \u00farovni <strong>-15<\/strong>, mohu tak op\u011bt zjistit, \u017ee pom\u011br (Ratio) mezi t\u011bmito hodnotami je st\u00e1le na hodnot\u011b \u010dty\u0159i a od p\u016fvodn\u00edho pom\u011bru se tato hodnota neodch\u00fdlila.<\/span><\/p>\n<hr \/>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u00a0 \u00a0Obchodn\u00ed \u00fapravy podle kladn\u00e9 Gamma maj\u00ed pro obchodn\u00edky do Long op\u010dn\u00edch kontrakt\u016f na principu Delta Neutrality nespornou v\u00fdhodu, \u017ee hed\u017euj\u00ed (mo\u017en\u00e1 nev\u011bdomky) zcela nebo \u010d\u00e1st risku vypl\u00fdvaj\u00edc\u00edho z\u00a0plynut\u00ed \u010dasu. Vyu\u017e\u00edv\u00e1n\u00ed n\u00e1vrat\u016f do stavu Delta Neutrality pomoc\u00ed manipulace s\u00a0podkladov\u00fdmi aktivy tak zab\u00edj\u00ed \u201edv\u011b mouchy jednou ranou\u201c a nemuselo by b\u00fdt \u0161patn\u00e9 nastavit sv\u00e9 obchody tak, aby budouc\u00ed obchodn\u00ed kroky m\u011bly hlub\u0161\u00ed smysl a pomohly k\u00a0celkov\u00e9 vy\u0161\u0161\u00ed \u00fasp\u011b\u0161nosti pr\u00e1v\u011b z pozn\u00e1n\u00ed vztah\u016f velikost\u00ed Gamma a Th\u00e9ta. Z\u00a0\u010dl\u00e1nku by nem\u011blo vyplynout hled\u00e1n\u00ed podrobn\u00fdch matematick\u00fdch a analytick\u00fdch souvislost\u00ed, ale naopak mo\u017enost jednoduch\u00fdm posouzen\u00edm dvou hodnot (kladn\u00e9 Gamma a z\u00e1porn\u00e9 Th\u00e9ta) zjistit, jestli mi budou m\u00e9 budouc\u00ed obchody p\u0159\u00edzniv\u011bji naklon\u011bny, a p\u0159esto\u017ee to m\u016f\u017ee vypadat velice jednodu\u0161e (vyd\u011blit mezi sebou dv\u011b \u010d\u00edsla), m\u016f\u017ee m\u00edt tato nejban\u00e1ln\u011bj\u0161\u00ed po\u010detn\u00ed operace velmi dobrou analytickou vypov\u00eddac\u00ed schopnost. Vytvo\u0159en\u00e9 pom\u011bry mezi Gamma a Th\u00e9ta jsou v drtiv\u00e9 m\u00ed\u0159e tvo\u0159eny aktu\u00e1ln\u00ed hladinou Implied Volatility na obchodovan\u00fdch podkladech a souvisej\u00edc\u00edch op\u010dn\u00edch kontraktech, a je to jen dal\u0161\u00ed z d\u016fkaz\u016f, \u017ee pozorov\u00e1n\u00ed a vyu\u017eit\u00ed Implied Volatility je kl\u00ed\u010dov\u00fdm prvkem tak\u00e9 pro tyto obchodn\u00ed styly. Tvrzen\u00ed, \u017ee obchodov\u00e1n\u00ed opc\u00ed je zejm\u00e9na o obchodov\u00e1n\u00ed Volatility, se tak ukazuje jako opravdu dost z\u00e1sadn\u00ed, jej\u00ed vyu\u017eit\u00ed m\u016f\u017ee p\u0159in\u00e9st m\u00e9mu obchodov\u00e1n\u00ed podstatn\u00e9 benefity, jej\u00ed p\u0159ehl\u00ed\u017een\u00ed mi pak m\u016f\u017ee zp\u016fsobit tak\u00e9 v\u00fdznamn\u00e9 ztr\u00e1ty :c)\u00a0<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0 \u00a0Obchodov\u00e1n\u00ed s\u00a0vyu\u017eit\u00edm prvk\u016f Delta Neutrality nen\u00ed, po s\u00e9rii \u010dl\u00e1nk\u016f popisuj\u00edc\u00ed tuto techniku, pravd\u011bpodobn\u011b v\u016fbec k\u00a0zahozen\u00ed a mohlo by m\u00edt slu\u0161n\u00fd obchodn\u00ed potenci\u00e1l. K\u00a0jeho vyu\u017eit\u00ed je ale zapot\u0159eb\u00ed pochopit hlub\u0161\u00ed vztahy mezi jednotliv\u00fdmi obchodn\u00edmi prvky a odhalit tak dal\u0161\u00ed souvislosti, kter\u00e9 mohou vytvo\u0159it vyu\u017eiteln\u00e9 obchodn\u00ed sch\u00e9ma. Prozat\u00edm jsem se dotkl <a href=\"https:\/\/dobretrejdy.com\/?p=3346\" class=\"read-more\">Continue Reading<i class=\"ion-ios-arrow-right read-more-right\"><\/i><\/a><\/p>\n","protected":false},"author":1,"featured_media":3363,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[4],"tags":[52],"class_list":["post-3346","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-opcni-kombinace","tag-delta-neutral"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/main.jpg","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p8zd8A-RY","jetpack-related-posts":[{"id":3202,"url":"https:\/\/dobretrejdy.com\/?p=3202","url_meta":{"origin":3346,"position":0},"title":"Delta Neutral &#8211; VI.","author":"dobretrejdy :c)","date":"4.5.2019","format":false,"excerpt":"\u00a0 \u00a0Je pond\u011bl\u00ed 25.3.2019 a j\u00e1 sleduji t\u0159et\u00ed d\u00edl \u010dtvrt\u00e9 s\u00e9rie kultovn\u00edho seri\u00e1lu Billions. Taylor rozepisuje na tabuli matematickou \u00favahu, kter\u00e1 demonstruje spletitost, slo\u017eitost a sofistikovanost vyd\u011bl\u00e1v\u00e1n\u00ed pen\u011bz na finan\u010dn\u00edch trz\u00edch. Snaha je pravd\u011bpodobn\u011b uk\u00e1zat, \u017ee pokud to nem\u00e1te v\u00a0hlav\u011b matematicky v\u00a0po\u0159\u00e1dku, nem\u00e1te \u0161anci se takov\u00fdm investorsk\u00fdm veli\u010din\u00e1m rovnat. \u00a0\u00a0\u2026","rel":"","context":"V \u201eOp\u010dn\u00ed kombinace\u201c","block_context":{"text":"Op\u010dn\u00ed kombinace","link":"https:\/\/dobretrejdy.com\/?cat=4"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/dobretrejdy.com\/wp-content\/uploads\/2019\/05\/mean.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/dobretrejdy.com\/wp-content\/uploads\/2019\/05\/mean.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/dobretrejdy.com\/wp-content\/uploads\/2019\/05\/mean.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/dobretrejdy.com\/wp-content\/uploads\/2019\/05\/mean.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":2911,"url":"https:\/\/dobretrejdy.com\/?p=2911","url_meta":{"origin":3346,"position":1},"title":"Delta Neutral &#8211; II.","author":"dobretrejdy :c)","date":"3.3.2019","format":false,"excerpt":"\u00a0 \u00a0Pro\u010d se v\u016fbec zab\u00fdvat ot\u00e1zkou Delta Neutrality, co mi p\u0159in\u00e1\u0161\u00ed a k\u00a0\u010demu vlastn\u011b v\u016fbec je, by mohl b\u00fdt z\u00e1kladn\u00ed dotaz po p\u0159e\u010dten\u00ed minul\u00e9ho \u010dl\u00e1nku. Jako op\u010dn\u00ed obchodn\u00edk, vybaven z\u00e1kladn\u00edmi znalostmi o tvorb\u011b ceny op\u010dn\u00edho kontraktu v\u00edm, \u017ee cena opce je vypo\u010d\u00edt\u00e1v\u00e1na matematick\u00fdmi modely, do kter\u00fdch vstupuj\u00ed jednotliv\u00e9 cenotvorn\u00e9 komponenty,\u2026","rel":"","context":"V \u201eOp\u010dn\u00ed kombinace\u201c","block_context":{"text":"Op\u010dn\u00ed kombinace","link":"https:\/\/dobretrejdy.com\/?cat=4"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/dobretrejdy.com\/wp-content\/uploads\/2019\/03\/Delta-pozitive-1.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/dobretrejdy.com\/wp-content\/uploads\/2019\/03\/Delta-pozitive-1.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/dobretrejdy.com\/wp-content\/uploads\/2019\/03\/Delta-pozitive-1.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/dobretrejdy.com\/wp-content\/uploads\/2019\/03\/Delta-pozitive-1.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":3847,"url":"https:\/\/dobretrejdy.com\/?p=3847","url_meta":{"origin":3346,"position":2},"title":"Delta Neutral \u2013 XII.","author":"dobretrejdy :c)","date":"10.11.2019","format":false,"excerpt":"\u00a0 \u00a0V minul\u00e9m \u010dl\u00e1nku jsem se zab\u00fdval probl\u00e9mem deformace hodnot Implied Volatility na jednotliv\u00fdch strike op\u010dn\u00edch \u0159et\u011bzc\u016f a sna\u017eil jsem se rozpoznat, jak\u00e9 by to mohlo p\u0159in\u00e1\u0161et obchodn\u00ed interpretace nebo alespo\u0148 obecn\u00e1 vysv\u011btlen\u00ed. Z tohoto pozn\u00e1n\u00ed pak mohu vych\u00e1zet p\u0159i praktick\u00e9m vyu\u017eit\u00ed t\u011bchto poznatk\u016f a vyhodnotit, jestli by se nedaly\u2026","rel":"","context":"V \u201eOp\u010dn\u00ed kombinace\u201c","block_context":{"text":"Op\u010dn\u00ed kombinace","link":"https:\/\/dobretrejdy.com\/?cat=4"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/dobretrejdy.com\/wp-content\/uploads\/2019\/11\/main2.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/dobretrejdy.com\/wp-content\/uploads\/2019\/11\/main2.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/dobretrejdy.com\/wp-content\/uploads\/2019\/11\/main2.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/dobretrejdy.com\/wp-content\/uploads\/2019\/11\/main2.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":3383,"url":"https:\/\/dobretrejdy.com\/?p=3383","url_meta":{"origin":3346,"position":3},"title":"Delta Neutral \u2013 IX.","author":"dobretrejdy :c)","date":"30.6.2019","format":false,"excerpt":"\u00a0 \u00a0Zachycen\u00ed v\u00fdznamu \u0159eck\u00fdch p\u00edsmen, kter\u00e9 popisuj\u00ed vlastnosti m\u00e9ho op\u010dn\u00edho kontraktu, vypad\u00e1 jako velmi zaj\u00edmav\u00e1 discipl\u00edna a m\u016f\u017ee b\u00fdt pravd\u011bpodobn\u011b dobrou v\u00fdchoz\u00ed situac\u00ed pro m\u00e9 op\u010dn\u00ed obchody. Prozat\u00edm jsem se zab\u00fdval pouze vybran\u00fdm segmentem situac\u00ed, kdy jsem zejm\u00e9na op\u010dn\u00ed kontrakty nakupoval a pozoroval, jak\u00e9 jsou hodnoty vybran\u00fdch \u0159eck\u00fdch p\u00edsmen Delta,\u2026","rel":"","context":"V \u201eOp\u010dn\u00ed kombinace\u201c","block_context":{"text":"Op\u010dn\u00ed kombinace","link":"https:\/\/dobretrejdy.com\/?cat=4"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/main-1.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/main-1.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/main-1.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/dobretrejdy.com\/wp-content\/uploads\/2019\/06\/main-1.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":3237,"url":"https:\/\/dobretrejdy.com\/?p=3237","url_meta":{"origin":3346,"position":4},"title":"Delta Neutral &#8211; VII.","author":"dobretrejdy :c)","date":"12.5.2019","format":false,"excerpt":"\u00a0 \u00a0Super Mario, sk\u00e1kaj\u00edc\u00ed chl\u00e1pek z\u00a0nesmrteln\u00e9 plo\u0161inovky, je doposud pravd\u011bpodobn\u011b m\u00fdm nejv\u011bt\u0161\u00edm proniknut\u00edm do sv\u011bta po\u010d\u00edta\u010dov\u00fdch her :c). The Sims, Need For Speed nebo FIFA m\u011b nijak nezas\u00e1hly, p\u0159esto m\u00e1m pov\u011bdom\u00ed, \u017ee se jedn\u00e1 z\u00a0komer\u010dn\u00edho pohledu o miliardov\u00fd byznys a tv\u016frci t\u011bchto sv\u011btov\u00fdch hern\u00edch trh\u00e1k\u016f na tom pravd\u011bpodobn\u011b nejsou nejh\u016f\u0159e.\u2026","rel":"","context":"V \u201eOp\u010dn\u00ed kombinace\u201c","block_context":{"text":"Op\u010dn\u00ed kombinace","link":"https:\/\/dobretrejdy.com\/?cat=4"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/dobretrejdy.com\/wp-content\/uploads\/2019\/05\/main.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/dobretrejdy.com\/wp-content\/uploads\/2019\/05\/main.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/dobretrejdy.com\/wp-content\/uploads\/2019\/05\/main.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/dobretrejdy.com\/wp-content\/uploads\/2019\/05\/main.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":3810,"url":"https:\/\/dobretrejdy.com\/?p=3810","url_meta":{"origin":3346,"position":5},"title":"Delta Neutral \u2013 XI.","author":"dobretrejdy :c)","date":"27.10.2019","format":false,"excerpt":"\u00a0\u00a0 Pozn\u00e1n\u00ed princip\u016f Delta Neutral obchodov\u00e1n\u00ed ve v\u0161ech nuanc\u00edch nen\u00ed jednoduch\u00e9, p\u0159esto\u017ee se to tak m\u016f\u017ee na prvn\u00ed pohled zd\u00e1t. V p\u0159edchoz\u00edch \u010dl\u00e1nc\u00edch jsem popisoval, jak lze od sebe odli\u0161it takov\u00e9 obchody nap\u0159\u00edklad podle hodnoty znam\u00e9nka u parametru Gamma a se zaslou\u017eenou pozornost\u00ed jsem v n\u011bkolika dal\u0161\u00edch \u010dl\u00e1nc\u00edch popisoval obchodov\u00e1n\u00ed\u2026","rel":"","context":"V \u201eOp\u010dn\u00ed kombinace\u201c","block_context":{"text":"Op\u010dn\u00ed kombinace","link":"https:\/\/dobretrejdy.com\/?cat=4"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/dobretrejdy.com\/wp-content\/uploads\/2019\/10\/main.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/dobretrejdy.com\/wp-content\/uploads\/2019\/10\/main.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/dobretrejdy.com\/wp-content\/uploads\/2019\/10\/main.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/dobretrejdy.com\/wp-content\/uploads\/2019\/10\/main.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/dobretrejdy.com\/index.php?rest_route=\/wp\/v2\/posts\/3346","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dobretrejdy.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dobretrejdy.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dobretrejdy.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dobretrejdy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3346"}],"version-history":[{"count":16,"href":"https:\/\/dobretrejdy.com\/index.php?rest_route=\/wp\/v2\/posts\/3346\/revisions"}],"predecessor-version":[{"id":7149,"href":"https:\/\/dobretrejdy.com\/index.php?rest_route=\/wp\/v2\/posts\/3346\/revisions\/7149"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dobretrejdy.com\/index.php?rest_route=\/wp\/v2\/media\/3363"}],"wp:attachment":[{"href":"https:\/\/dobretrejdy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3346"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dobretrejdy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3346"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dobretrejdy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3346"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}