{"id":299541,"date":"2025-07-10T07:48:08","date_gmt":"2025-07-10T07:48:08","guid":{"rendered":"https:\/\/pocketoption.com\/blog\/news-events\/data\/what-is-a-short-call-2\/"},"modified":"2025-07-10T07:48:08","modified_gmt":"2025-07-10T07:48:08","slug":"what-is-a-short-call","status":"publish","type":"post","link":"https:\/\/pocketoption.com\/blog\/vt\/knowledge-base\/trading\/what-is-a-short-call\/","title":{"rendered":"L\u1ec7nh B\u00e1n Kh\u1ed1ng l\u00e0 g\u00ec: Hi\u1ec3u v\u1ec1 L\u1ee3i Nhu\u1eadn v\u00e0 Chi\u1ebfn L\u01b0\u1ee3c c\u1ee7a N\u00f3"},"content":{"rendered":"<div id=\"root\"><div id=\"wrap-img-root\"><\/div><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":50,"featured_media":194519,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[20],"tags":[46,28,44],"class_list":["post-299541","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-trading","tag-how","tag-investment","tag-strategy"],"acf":{"h1":"L\u1ec7nh B\u00e1n Kh\u1ed1ng l\u00e0 g\u00ec v\u00e0 L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 S\u1eed d\u1ee5ng Hi\u1ec7u qu\u1ea3?","h1_source":{"label":"H1","type":"text","formatted_value":"L\u1ec7nh B\u00e1n Kh\u1ed1ng l\u00e0 g\u00ec v\u00e0 L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 S\u1eed d\u1ee5ng Hi\u1ec7u qu\u1ea3?"},"description":"Kh\u00e1m ph\u00e1 th\u1ebf n\u00e0o l\u00e0 m\u1ed9t l\u1ec7nh b\u00e1n kh\u1ed1ng, b\u00e0i vi\u1ebft n\u00e0y cung c\u1ea5p nh\u1eefng hi\u1ec3u bi\u1ebft v\u1ec1 l\u1ee3i nhu\u1eadn, v\u00ed d\u1ee5 th\u1ef1c t\u1ebf v\u00e0 c\u00e1ch s\u1eed d\u1ee5ng chi\u1ebfn l\u01b0\u1ee3c. T\u00ecm hi\u1ec3u c\u00e1ch c\u00e1c nh\u00e0 giao d\u1ecbch c\u00f3 th\u1ec3 t\u1eadn d\u1ee5ng c\u00e1c t\u00f9y ch\u1ecdn b\u00e1n kh\u1ed1ng \u0111\u1ec3 giao d\u1ecbch hi\u1ec7u qu\u1ea3.","description_source":{"label":"Description","type":"textarea","formatted_value":"Kh\u00e1m ph\u00e1 th\u1ebf n\u00e0o l\u00e0 m\u1ed9t l\u1ec7nh b\u00e1n kh\u1ed1ng, b\u00e0i vi\u1ebft n\u00e0y cung c\u1ea5p nh\u1eefng hi\u1ec3u bi\u1ebft v\u1ec1 l\u1ee3i nhu\u1eadn, v\u00ed d\u1ee5 th\u1ef1c t\u1ebf v\u00e0 c\u00e1ch s\u1eed d\u1ee5ng chi\u1ebfn l\u01b0\u1ee3c. T\u00ecm hi\u1ec3u c\u00e1ch c\u00e1c nh\u00e0 giao d\u1ecbch c\u00f3 th\u1ec3 t\u1eadn d\u1ee5ng c\u00e1c t\u00f9y ch\u1ecdn b\u00e1n kh\u1ed1ng \u0111\u1ec3 giao d\u1ecbch hi\u1ec7u qu\u1ea3."},"intro":"Hi\u1ec3u r\u00f5 kh\u00e1i ni\u1ec7m n\u00e0y l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c nh\u00e0 giao d\u1ecbch nh\u1eb1m t\u1eadn d\u1ee5ng l\u1ee3i th\u1ebf trong giao d\u1ecbch quy\u1ec1n ch\u1ecdn. Cu\u1ed9c th\u1ea3o lu\u1eadn n\u00e0y \u0111i s\u00e2u v\u00e0o c\u01a1 ch\u1ebf c\u1ee7a quy\u1ec1n ch\u1ecdn b\u00e1n kh\u1ed1ng, xem x\u00e9t l\u1ee3i nhu\u1eadn, c\u00e1c t\u00ecnh hu\u1ed1ng th\u1ef1c t\u1ebf v\u00e0 c\u00e1c tri\u1ec3n khai chi\u1ebfn l\u01b0\u1ee3c c\u1ee7a ch\u00fang. Cho d\u00f9 b\u1ea1n l\u00e0 m\u1ed9t nh\u00e0 giao d\u1ecbch k\u1ef3 c\u1ef1u hay m\u1edbi b\u1eaft \u0111\u1ea7u, vi\u1ec7c n\u1eafm v\u1eefng kh\u00e1i ni\u1ec7m b\u00e1n kh\u1ed1ng c\u00f3 th\u1ec3 t\u0103ng c\u01b0\u1eddng \u0111\u00e1ng k\u1ec3 c\u00e1c chi\u1ebfn l\u01b0\u1ee3c giao d\u1ecbch v\u00e0 hi\u1ec7u qu\u1ea3 ra quy\u1ebft \u0111\u1ecbnh c\u1ee7a b\u1ea1n.","intro_source":{"label":"Intro","type":"text","formatted_value":"Hi\u1ec3u r\u00f5 kh\u00e1i ni\u1ec7m n\u00e0y l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c nh\u00e0 giao d\u1ecbch nh\u1eb1m t\u1eadn d\u1ee5ng l\u1ee3i th\u1ebf trong giao d\u1ecbch quy\u1ec1n ch\u1ecdn. Cu\u1ed9c th\u1ea3o lu\u1eadn n\u00e0y \u0111i s\u00e2u v\u00e0o c\u01a1 ch\u1ebf c\u1ee7a quy\u1ec1n ch\u1ecdn b\u00e1n kh\u1ed1ng, xem x\u00e9t l\u1ee3i nhu\u1eadn, c\u00e1c t\u00ecnh hu\u1ed1ng th\u1ef1c t\u1ebf v\u00e0 c\u00e1c tri\u1ec3n khai chi\u1ebfn l\u01b0\u1ee3c c\u1ee7a ch\u00fang. Cho d\u00f9 b\u1ea1n l\u00e0 m\u1ed9t nh\u00e0 giao d\u1ecbch k\u1ef3 c\u1ef1u hay m\u1edbi b\u1eaft \u0111\u1ea7u, vi\u1ec7c n\u1eafm v\u1eefng kh\u00e1i ni\u1ec7m b\u00e1n kh\u1ed1ng c\u00f3 th\u1ec3 t\u0103ng c\u01b0\u1eddng \u0111\u00e1ng k\u1ec3 c\u00e1c chi\u1ebfn l\u01b0\u1ee3c giao d\u1ecbch v\u00e0 hi\u1ec7u qu\u1ea3 ra quy\u1ebft \u0111\u1ecbnh c\u1ee7a b\u1ea1n."},"body_html":"<div class=\"custom-html-container\">\n  <h2>Short Call l\u00e0 g\u00ec?<\/h2>\n  <p>Short call, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 vi\u1ebft m\u1ed9t quy\u1ec1n ch\u1ecdn mua, l\u00e0 m\u1ed9t chi\u1ebfn thu\u1eadt giao d\u1ecbch quy\u1ec1n ch\u1ecdn trong \u0111\u00f3 nh\u00e0 giao d\u1ecbch b\u00e1n m\u1ed9t quy\u1ec1n ch\u1ecdn mua m\u00e0 kh\u00f4ng n\u1eafm gi\u1eef t\u00e0i s\u1ea3n c\u01a1 s\u1edf. M\u1ee5c ti\u00eau l\u00e0 ki\u1ebfm l\u1ee3i nhu\u1eadn t\u1eeb ph\u00ed b\u1ea3o hi\u1ec3m nh\u1eadn \u0111\u01b0\u1ee3c t\u1eeb vi\u1ec7c b\u00e1n quy\u1ec1n ch\u1ecdn, d\u1ef1 \u0111o\u00e1n r\u1eb1ng gi\u00e1 t\u00e0i s\u1ea3n s\u1ebd kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 gi\u00e1 th\u1ef1c hi\u1ec7n c\u1ee7a quy\u1ec1n ch\u1ecdn cho \u0111\u1ebfn khi h\u1ebft h\u1ea1n. Khi gi\u00e1 t\u00e0i s\u1ea3n duy tr\u00ec d\u01b0\u1edbi gi\u00e1 th\u1ef1c hi\u1ec7n, quy\u1ec1n ch\u1ecdn h\u1ebft h\u1ea1n v\u00f4 gi\u00e1 tr\u1ecb, cho ph\u00e9p nh\u00e0 giao d\u1ecbch gi\u1eef l\u1ea1i ph\u00ed b\u1ea3o hi\u1ec3m nh\u01b0 l\u1ee3i nhu\u1eadn.<\/p>\n  <h2>L\u1ee3i nhu\u1eadn c\u1ee7a Short Call<\/h2>\n  <p>L\u1ee3i nhu\u1eadn cho chi\u1ebfn l\u01b0\u1ee3c n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o ph\u00ed b\u1ea3o hi\u1ec3m thu \u0111\u01b0\u1ee3c v\u00e0 s\u1ef1 ch\u00eanh l\u1ec7ch gi\u1eefa gi\u00e1 t\u00e0i s\u1ea3n v\u00e0 gi\u00e1 th\u1ef1c hi\u1ec7n. L\u1ee3i nhu\u1eadn t\u1ed1i \u0111a l\u00e0 ph\u00ed b\u1ea3o hi\u1ec3m thu \u0111\u01b0\u1ee3c khi quy\u1ec1n ch\u1ecdn \u0111\u01b0\u1ee3c b\u00e1n, trong khi t\u1ed5n th\u1ea5t ti\u1ec1m n\u0103ng l\u00e0 v\u00f4 h\u1ea1n n\u1ebfu gi\u00e1 t\u00e0i s\u1ea3n t\u0103ng v\u01b0\u1ee3t qu\u00e1 gi\u00e1 th\u1ef1c hi\u1ec7n.<\/p>\n  <p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1i nh\u00ecn \u0111\u01a1n gi\u1ea3n v\u1ec1 l\u1ee3i nhu\u1eadn:<\/p>\n  <ul>\n    <li>Gi\u00e1 t\u00e0i s\u1ea3n &lt; Gi\u00e1 th\u1ef1c hi\u1ec7n: Ph\u00ed b\u1ea3o hi\u1ec3m nh\u1eadn \u0111\u01b0\u1ee3c - L\u1ee3i nhu\u1eadn (ph\u00ed b\u1ea3o hi\u1ec3m)<\/li>\n    <li>Gi\u00e1 t\u00e0i s\u1ea3n = Gi\u00e1 th\u1ef1c hi\u1ec7n: Ph\u00ed b\u1ea3o hi\u1ec3m nh\u1eadn \u0111\u01b0\u1ee3c - L\u1ee3i nhu\u1eadn (ph\u00ed b\u1ea3o hi\u1ec3m)<\/li>\n    <li>Gi\u00e1 t\u00e0i s\u1ea3n &gt; Gi\u00e1 th\u1ef1c hi\u1ec7n: Ph\u00ed b\u1ea3o hi\u1ec3m - (Gi\u00e1 t\u00e0i s\u1ea3n - Gi\u00e1 th\u1ef1c hi\u1ec7n) - T\u1ed5n th\u1ea5t<\/li>\n  <\/ul>\n  <h2>V\u00ed d\u1ee5 v\u1ec1 Short Call Option<\/h2>\n  <p>\u0110\u1ec3 minh h\u1ecda th\u00eam, h\u00e3y xem x\u00e9t k\u1ecbch b\u1ea3n n\u00e0y: M\u1ed9t nh\u00e0 giao d\u1ecbch b\u00e1n m\u1ed9t quy\u1ec1n ch\u1ecdn mua v\u1edbi gi\u00e1 th\u1ef1c hi\u1ec7n l\u00e0 $50 cho m\u1ed9t ph\u00ed b\u1ea3o hi\u1ec3m l\u00e0 $3. N\u1ebfu c\u1ed5 phi\u1ebfu duy tr\u00ec d\u01b0\u1edbi $50 khi h\u1ebft h\u1ea1n, nh\u00e0 giao d\u1ecbch gi\u1eef l\u1ea1i ph\u00ed b\u1ea3o hi\u1ec3m $3 nh\u01b0 l\u1ee3i nhu\u1eadn. Ng\u01b0\u1ee3c l\u1ea1i, n\u1ebfu c\u1ed5 phi\u1ebfu t\u0103ng l\u00ean $60, nh\u00e0 giao d\u1ecbch \u0111\u1ed1i m\u1eb7t v\u1edbi t\u1ed5n th\u1ea5t $7 m\u1ed7i c\u1ed5 phi\u1ebfu ($60 - $50 - $3).<\/p>\n  <h2>Short Call trong t\u00ecnh tr\u1ea1ng c\u00f3 l\u00e3i<\/h2>\n  <p>M\u1ed9t short call tr\u1edf th\u00e0nh \"trong t\u00ecnh tr\u1ea1ng c\u00f3 l\u00e3i\" khi gi\u00e1 t\u00e0i s\u1ea3n v\u01b0\u1ee3t qu\u00e1 gi\u00e1 th\u1ef1c hi\u1ec7n c\u1ee7a quy\u1ec1n ch\u1ecdn. Trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p nh\u01b0 v\u1eady, ng\u01b0\u1eddi n\u1eafm gi\u1eef quy\u1ec1n ch\u1ecdn c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n quy\u1ec1n ch\u1ecdn, bu\u1ed9c ng\u01b0\u1eddi vi\u1ebft quy\u1ec1n ch\u1ecdn ph\u1ea3i cung c\u1ea5p t\u00e0i s\u1ea3n \u1edf gi\u00e1 th\u1ef1c hi\u1ec7n, c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn t\u1ed5n th\u1ea5t. C\u00e1c nh\u00e0 giao d\u1ecbch ph\u1ea3i lu\u00f4n c\u1ea3nh gi\u00e1c v\u00e0 theo d\u00f5i \u0111\u1ed9ng th\u00e1i th\u1ecb tr\u01b0\u1eddng \u0111\u1ec3 gi\u1ea3m thi\u1ec3u r\u1ee7i ro c\u1ee7a short call trong t\u00ecnh tr\u1ea1ng c\u00f3 l\u00e3i.<\/p>\n  <h2>\u01afu v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a vi\u1ec7c short m\u1ed9t quy\u1ec1n ch\u1ecdn mua<\/h2>\n  <ul>\n    <li>\u01afu \u0111i\u1ec3m: T\u1ea1o thu nh\u1eadp, H\u1eefu \u00edch trong th\u1ecb tr\u01b0\u1eddng \u1ed5n \u0111\u1ecbnh, C\u00f3 th\u1ec3 b\u00f9 \u0111\u1eafp c\u00e1c v\u1ecb th\u1ebf kh\u00e1c<\/li>\n    <li>Nh\u01b0\u1ee3c \u0111i\u1ec3m: Ti\u1ec1m n\u0103ng t\u1ed5n th\u1ea5t kh\u00f4ng gi\u1edbi h\u1ea1n, Y\u00eau c\u1ea7u k\u00fd qu\u1ef9, R\u1ee7i ro b\u1ecb th\u1ef1c hi\u1ec7n<\/li>\n  <\/ul>\n  <h2>S\u1eed d\u1ee5ng chi\u1ebfn l\u01b0\u1ee3c Short Call Options<\/h2>\n  <p>C\u00e1c quy\u1ec1n ch\u1ecdn n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c c\u00e1c nh\u00e0 giao d\u1ecbch s\u1eed d\u1ee5ng nh\u01b0 l\u00e0 th\u00e0nh ph\u1ea7n c\u1ee7a c\u00e1c chi\u1ebfn l\u01b0\u1ee3c r\u1ed9ng h\u01a1n \u0111\u1ec3 qu\u1ea3n l\u00fd r\u1ee7i ro v\u00e0 t\u1ed1i \u0111a h\u00f3a l\u1ee3i nhu\u1eadn. C\u00e1c chi\u1ebfn l\u01b0\u1ee3c ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p>\n  <ul>\n    <li><strong>Covered Call<\/strong>: Bao g\u1ed3m vi\u1ec7c s\u1edf h\u1eefu t\u00e0i s\u1ea3n c\u01a1 s\u1edf trong khi b\u00e1n m\u1ed9t quy\u1ec1n ch\u1ecdn mua \u0111\u1ec3 ki\u1ebfm th\u00eam thu nh\u1eadp.<\/li>\n    <li><strong>Bear Call Spread<\/strong>: K\u1ebft h\u1ee3p m\u1ed9t short call v\u1edbi m\u1ed9t long call \u1edf gi\u00e1 th\u1ef1c hi\u1ec7n cao h\u01a1n, gi\u1ea3m thi\u1ec3u r\u1ee7i ro.<\/li>\n    <li><strong>Iron Condor<\/strong>: Bao g\u1ed3m vi\u1ec7c b\u00e1n c\u1ea3 quy\u1ec1n ch\u1ecdn mua v\u00e0 quy\u1ec1n ch\u1ecdn b\u00e1n \u1edf c\u00e1c gi\u00e1 th\u1ef1c hi\u1ec7n kh\u00e1c nhau, v\u1edbi c\u00e1c quy\u1ec1n ch\u1ecdn d\u00e0i h\u1ea1n b\u1ed5 sung \u0111\u1ec3 h\u1ea1n ch\u1ebf t\u1ed5n th\u1ea5t ti\u1ec1m n\u0103ng.<\/li>\n  <\/ul>\n  <h2>Th\u00f4ng tin th\u00fa v\u1ecb<\/h2>\n  <p>C\u00e1c quy\u1ec1n ch\u1ecdn short call \u0111\u00e3 l\u00e0 m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu c\u1ee7a giao d\u1ecbch quy\u1ec1n ch\u1ecdn k\u1ec3 t\u1eeb khi th\u1ecb tr\u01b0\u1eddng quy\u1ec1n ch\u1ecdn ra \u0111\u1eddi. S\u00e0n giao d\u1ecbch quy\u1ec1n ch\u1ecdn Chicago (CBOE) ra m\u1eaft v\u00e0o n\u0103m 1973 nh\u01b0 l\u00e0 s\u00e0n giao d\u1ecbch quy\u1ec1n ch\u1ecdn \u0111\u1ea7u ti\u00ean, thay \u0111\u1ed5i c\u00e1ch c\u00e1c nh\u00e0 giao d\u1ecbch tham gia v\u00e0o th\u1ecb tr\u01b0\u1eddng t\u00e0i ch\u00ednh. S\u1ef1 \u0111\u1ed9t ph\u00e1 n\u00e0y \u0111\u00e3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho c\u00e1c chi\u1ebfn l\u01b0\u1ee3c ph\u1ee9c t\u1ea1p h\u01a1n nh\u01b0 short call, trang b\u1ecb cho c\u00e1c nh\u00e0 giao d\u1ecbch c\u00f4ng c\u1ee5 \u0111\u1ec3 ph\u00f2ng ng\u1eeba r\u1ee7i ro v\u00e0 m\u1ee5c \u0111\u00edch \u0111\u1ea7u c\u01a1. S\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a c\u00e1c n\u1ec1n t\u1ea3ng giao d\u1ecbch \u0111i\u1ec7n t\u1eed \u0111\u00e3 d\u00e2n ch\u1ee7 h\u00f3a h\u01a1n n\u1eefa vi\u1ec7c ti\u1ebfp c\u1eadn c\u00e1c chi\u1ebfn l\u01b0\u1ee3c n\u00e0y, cho ph\u00e9p c\u00e1c nh\u00e0 giao d\u1ecbch c\u00e1 nh\u00e2n tham gia v\u00e0o c\u00e1c th\u1ecb tr\u01b0\u1eddng t\u1eebng b\u1ecb chi ph\u1ed1i b\u1edfi c\u00e1c t\u1ed5 ch\u1ee9c.<\/p>\n  <h2>Pocket Option v\u00e0 Short Calls<\/h2>\n  <p>Pocket Option, m\u1ed9t n\u1ec1n t\u1ea3ng giao d\u1ecbch \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 cao, cung c\u1ea5p c\u00e1c t\u00f9y ch\u1ecdn giao d\u1ecbch nhanh ch\u00f3ng v\u00e0 t\u00e0i nguy\u00ean c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 c\u00e1c nh\u00e0 giao d\u1ecbch th\u1ef1c hi\u1ec7n chi\u1ebfn l\u01b0\u1ee3c short call m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. Th\u00f4ng qua giao di\u1ec7n tr\u1ef1c quan c\u1ee7a m\u00ecnh, Pocket Option cung c\u1ea5p cho c\u00e1c nh\u00e0 giao d\u1ecbch d\u1eef li\u1ec7u th\u1ecb tr\u01b0\u1eddng v\u00e0 th\u00f4ng tin chi ti\u1ebft c\u1eadp nh\u1eadt, gi\u00fap h\u1ecd \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t. C\u00e1c c\u00f4ng c\u1ee5 gi\u00e1o d\u1ee5c c\u1ee7a n\u1ec1n t\u1ea3ng c\u0169ng h\u1ed7 tr\u1ee3 c\u00e1c nh\u00e0 giao d\u1ecbch hi\u1ec3u r\u00f5 c\u00e1c chi\u1ebfn l\u01b0\u1ee3c ph\u1ee9c t\u1ea1p v\u00e0 tri\u1ec3n khai ch\u00fang th\u00e0nh c\u00f4ng tr\u00ean th\u1ecb tr\u01b0\u1eddng.<\/p> [cta_button text=\"B\u1eaft \u0111\u1ea7u giao d\u1ecbch\"]\n  <h2>V\u00ed d\u1ee5 th\u1ef1c t\u1ebf<\/h2>\n  <p>V\u00ed d\u1ee5, b\u1eb1ng c\u00e1ch th\u1ef1c hi\u1ec7n m\u1ed9t bear call spread tr\u00ean m\u1ed9t c\u1ed5 phi\u1ebfu d\u1ef1 ki\u1ebfn s\u1ebd duy tr\u00ec \u1ed5n \u0111\u1ecbnh, c\u00e1c nh\u00e0 giao d\u1ecbch c\u00f3 th\u1ec3 gi\u1edbi h\u1ea1n t\u1ed5n th\u1ea5t ti\u1ec1m n\u0103ng trong khi v\u1eabn ki\u1ebfm l\u1ee3i nhu\u1eadn t\u1eeb ph\u00ed b\u1ea3o hi\u1ec3m. B\u00e1n m\u1ed9t quy\u1ec1n ch\u1ecdn mua \u1edf gi\u00e1 th\u1ef1c hi\u1ec7n $50 v\u00e0 mua m\u1ed9t quy\u1ec1n ch\u1ecdn kh\u00e1c \u1edf gi\u00e1 th\u1ef1c hi\u1ec7n $55 c\u00f3 th\u1ec3 gi\u1edbi h\u1ea1n t\u1ed5n th\u1ea5t ti\u1ec1m n\u0103ng trong khi t\u1ea1o ra thu nh\u1eadp n\u1ebfu c\u1ed5 phi\u1ebfu duy tr\u00ec d\u01b0\u1edbi $50.<\/p>\n  <h2>So s\u00e1nh: Short Call vs. Covered Call<\/h2>\n  <ul>\n    <li>Kh\u00eda c\u1ea1nh: Short Call - S\u1edf h\u1eefu t\u00e0i s\u1ea3n: Kh\u00f4ng, Ti\u1ec1m n\u0103ng thu nh\u1eadp: Ch\u1ec9 ph\u00ed b\u1ea3o hi\u1ec3m, R\u1ee7i ro: Kh\u00f4ng gi\u1edbi h\u1ea1n<\/li>\n    <li>Kh\u00eda c\u1ea1nh: Covered Call - S\u1edf h\u1eefu t\u00e0i s\u1ea3n: C\u00f3, Ti\u1ec1m n\u0103ng thu nh\u1eadp: Ph\u00ed b\u1ea3o hi\u1ec3m + T\u0103ng gi\u00e1 c\u1ed5 phi\u1ebfu, R\u1ee7i ro: Gi\u1edbi h\u1ea1n b\u1edfi s\u1edf h\u1eefu c\u1ed5 phi\u1ebfu<\/li>\n  <\/ul>\n  <h2>C\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n c\u00e2n nh\u1eafc cho nh\u00e0 giao d\u1ecbch<\/h2>\n  <ul>\n    <li>Tri\u1ec3n v\u1ecdng th\u1ecb tr\u01b0\u1eddng: Short call l\u00e0 t\u1ed1i \u01b0u trong m\u00f4i tr\u01b0\u1eddng th\u1ecb tr\u01b0\u1eddng gi\u1ea3m gi\u00e1 ho\u1eb7c trung l\u1eadp.<\/li>\n    <li>Y\u00eau c\u1ea7u k\u00fd qu\u1ef9: \u0110\u1ea3m b\u1ea3o \u0111\u1ee7 k\u00fd qu\u1ef9 \u0111\u1ec3 gi\u1ea3m thi\u1ec3u t\u1ed5n th\u1ea5t ti\u1ec1m n\u0103ng.<\/li>\n    <li>Theo d\u00f5i: Li\u00ean t\u1ee5c xem x\u00e9t c\u00e1c v\u1ecb th\u1ebf \u0111\u1ec3 th\u00edch \u1ee9ng v\u1edbi s\u1ef1 thay \u0111\u1ed5i c\u1ee7a th\u1ecb tr\u01b0\u1eddng.<\/li>\n  <\/ul>\n  <p>V\u1edbi nh\u1eefng th\u00f4ng tin n\u00e0y, c\u00e1c nh\u00e0 giao d\u1ecbch c\u00f3 th\u1ec3 \u0111i\u1ec1u h\u01b0\u1edbng t\u1ed1t h\u01a1n s\u1ef1 ph\u1ee9c t\u1ea1p c\u1ee7a c\u00e1c quy\u1ec1n ch\u1ecdn short call v\u00e0 tinh ch\u1ec9nh chi\u1ebfn l\u01b0\u1ee3c giao d\u1ecbch c\u1ee7a m\u00ecnh. Hi\u1ec3u r\u00f5 l\u1ee3i nhu\u1eadn v\u00e0 \u1ee9ng d\u1ee5ng chi\u1ebfn l\u01b0\u1ee3c c\u1ee7a n\u00f3 c\u00f3 th\u1ec3 t\u0103ng c\u01b0\u1eddng \u0111\u00e1ng k\u1ec3 kh\u1ea3 n\u0103ng \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t c\u1ee7a nh\u00e0 giao d\u1ecbch trong c\u00e1c th\u1ecb tr\u01b0\u1eddng bi\u1ebfn \u0111\u1ed9ng.<\/p>\n  <h2>C\u00e1c y\u1ebfu t\u1ed1 b\u1ed5 sung v\u1edbi Short Call Option<\/h2>\n  <p>Tham gia giao d\u1ecbch quy\u1ec1n ch\u1ecdn, \u0111\u1eb7c bi\u1ec7t v\u1edbi quy\u1ec1n ch\u1ecdn n\u00e0y, \u0111\u00f2i h\u1ecfi nh\u1eadn th\u1ee9c v\u1ec1 y\u00eau c\u1ea7u k\u00fd qu\u1ef9 v\u00e0 r\u1ee7i ro b\u1ecb th\u1ef1c hi\u1ec7n. Shorting m\u1ed9t quy\u1ec1n ch\u1ecdn mua m\u00e0 kh\u00f4ng c\u00f3 \u0111\u1ee7 k\u00fd qu\u1ef9 c\u00f3 th\u1ec3 gi\u1edbi thi\u1ec7u r\u1ee7i ro t\u00e0i ch\u00ednh \u0111\u00e1ng k\u1ec3. H\u01a1n n\u1eefa, kh\u1ea3 n\u0103ng b\u1ecb th\u1ef1c hi\u1ec7n lu\u00f4n hi\u1ec7n h\u1eefu, \u0111\u1eb7c bi\u1ec7t khi quy\u1ec1n ch\u1ecdn \u0111ang trong t\u00ecnh tr\u1ea1ng c\u00f3 l\u00e3i khi g\u1ea7n h\u1ebft h\u1ea1n. R\u1ee7i ro n\u00e0y \u0111\u00f2i h\u1ecfi theo d\u00f5i ch\u1eb7t ch\u1ebd \u0111i\u1ec1u ki\u1ec7n th\u1ecb tr\u01b0\u1eddng v\u00e0 bi\u1ebfn \u0111\u1ed9ng gi\u00e1 c\u1ee7a t\u00e0i s\u1ea3n. Ngo\u00e0i ra, s\u1eed d\u1ee5ng l\u1ec7nh d\u1eebng l\u1ed7 ho\u1eb7c c\u00e1c chi\u1ebfn thu\u1eadt qu\u1ea3n l\u00fd r\u1ee7i ro t\u01b0\u01a1ng t\u1ef1 c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m thi\u1ec3u t\u1ed5n th\u1ea5t ti\u1ec1m n\u0103ng trong c\u00e1c th\u1ecb tr\u01b0\u1eddng bi\u1ebfn \u0111\u1ed9ng. Hi\u1ec3u r\u00f5 nh\u1eefng kh\u00eda c\u1ea1nh n\u00e0y c\u00f3 th\u1ec3 gi\u00fap c\u00e1c nh\u00e0 giao d\u1ecbch h\u00ecnh th\u00e0nh c\u00e1c chi\u1ebfn l\u01b0\u1ee3c giao d\u1ecbch ki\u00ean c\u01b0\u1eddng h\u01a1n.<\/p>\n<\/div>","body_html_source":{"label":"Body HTML","type":"wysiwyg","formatted_value":"<div class=\"custom-html-container\">\n<h2>Short Call l\u00e0 g\u00ec?<\/h2>\n<p>Short call, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 vi\u1ebft m\u1ed9t quy\u1ec1n ch\u1ecdn mua, l\u00e0 m\u1ed9t chi\u1ebfn thu\u1eadt giao d\u1ecbch quy\u1ec1n ch\u1ecdn trong \u0111\u00f3 nh\u00e0 giao d\u1ecbch b\u00e1n m\u1ed9t quy\u1ec1n ch\u1ecdn mua m\u00e0 kh\u00f4ng n\u1eafm gi\u1eef t\u00e0i s\u1ea3n c\u01a1 s\u1edf. M\u1ee5c ti\u00eau l\u00e0 ki\u1ebfm l\u1ee3i nhu\u1eadn t\u1eeb ph\u00ed b\u1ea3o hi\u1ec3m nh\u1eadn \u0111\u01b0\u1ee3c t\u1eeb vi\u1ec7c b\u00e1n quy\u1ec1n ch\u1ecdn, d\u1ef1 \u0111o\u00e1n r\u1eb1ng gi\u00e1 t\u00e0i s\u1ea3n s\u1ebd kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 gi\u00e1 th\u1ef1c hi\u1ec7n c\u1ee7a quy\u1ec1n ch\u1ecdn cho \u0111\u1ebfn khi h\u1ebft h\u1ea1n. Khi gi\u00e1 t\u00e0i s\u1ea3n duy tr\u00ec d\u01b0\u1edbi gi\u00e1 th\u1ef1c hi\u1ec7n, quy\u1ec1n ch\u1ecdn h\u1ebft h\u1ea1n v\u00f4 gi\u00e1 tr\u1ecb, cho ph\u00e9p nh\u00e0 giao d\u1ecbch gi\u1eef l\u1ea1i ph\u00ed b\u1ea3o hi\u1ec3m nh\u01b0 l\u1ee3i nhu\u1eadn.<\/p>\n<h2>L\u1ee3i nhu\u1eadn c\u1ee7a Short Call<\/h2>\n<p>L\u1ee3i nhu\u1eadn cho chi\u1ebfn l\u01b0\u1ee3c n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o ph\u00ed b\u1ea3o hi\u1ec3m thu \u0111\u01b0\u1ee3c v\u00e0 s\u1ef1 ch\u00eanh l\u1ec7ch gi\u1eefa gi\u00e1 t\u00e0i s\u1ea3n v\u00e0 gi\u00e1 th\u1ef1c hi\u1ec7n. L\u1ee3i nhu\u1eadn t\u1ed1i \u0111a l\u00e0 ph\u00ed b\u1ea3o hi\u1ec3m thu \u0111\u01b0\u1ee3c khi quy\u1ec1n ch\u1ecdn \u0111\u01b0\u1ee3c b\u00e1n, trong khi t\u1ed5n th\u1ea5t ti\u1ec1m n\u0103ng l\u00e0 v\u00f4 h\u1ea1n n\u1ebfu gi\u00e1 t\u00e0i s\u1ea3n t\u0103ng v\u01b0\u1ee3t qu\u00e1 gi\u00e1 th\u1ef1c hi\u1ec7n.<\/p>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1i nh\u00ecn \u0111\u01a1n gi\u1ea3n v\u1ec1 l\u1ee3i nhu\u1eadn:<\/p>\n<ul>\n<li>Gi\u00e1 t\u00e0i s\u1ea3n &lt; Gi\u00e1 th\u1ef1c hi\u1ec7n: Ph\u00ed b\u1ea3o hi\u1ec3m nh\u1eadn \u0111\u01b0\u1ee3c &#8211; L\u1ee3i nhu\u1eadn (ph\u00ed b\u1ea3o hi\u1ec3m)<\/li>\n<li>Gi\u00e1 t\u00e0i s\u1ea3n = Gi\u00e1 th\u1ef1c hi\u1ec7n: Ph\u00ed b\u1ea3o hi\u1ec3m nh\u1eadn \u0111\u01b0\u1ee3c &#8211; L\u1ee3i nhu\u1eadn (ph\u00ed b\u1ea3o hi\u1ec3m)<\/li>\n<li>Gi\u00e1 t\u00e0i s\u1ea3n &gt; Gi\u00e1 th\u1ef1c hi\u1ec7n: Ph\u00ed b\u1ea3o hi\u1ec3m &#8211; (Gi\u00e1 t\u00e0i s\u1ea3n &#8211; Gi\u00e1 th\u1ef1c hi\u1ec7n) &#8211; T\u1ed5n th\u1ea5t<\/li>\n<\/ul>\n<h2>V\u00ed d\u1ee5 v\u1ec1 Short Call Option<\/h2>\n<p>\u0110\u1ec3 minh h\u1ecda th\u00eam, h\u00e3y xem x\u00e9t k\u1ecbch b\u1ea3n n\u00e0y: M\u1ed9t nh\u00e0 giao d\u1ecbch b\u00e1n m\u1ed9t quy\u1ec1n ch\u1ecdn mua v\u1edbi gi\u00e1 th\u1ef1c hi\u1ec7n l\u00e0 $50 cho m\u1ed9t ph\u00ed b\u1ea3o hi\u1ec3m l\u00e0 $3. N\u1ebfu c\u1ed5 phi\u1ebfu duy tr\u00ec d\u01b0\u1edbi $50 khi h\u1ebft h\u1ea1n, nh\u00e0 giao d\u1ecbch gi\u1eef l\u1ea1i ph\u00ed b\u1ea3o hi\u1ec3m $3 nh\u01b0 l\u1ee3i nhu\u1eadn. Ng\u01b0\u1ee3c l\u1ea1i, n\u1ebfu c\u1ed5 phi\u1ebfu t\u0103ng l\u00ean $60, nh\u00e0 giao d\u1ecbch \u0111\u1ed1i m\u1eb7t v\u1edbi t\u1ed5n th\u1ea5t $7 m\u1ed7i c\u1ed5 phi\u1ebfu ($60 &#8211; $50 &#8211; $3).<\/p>\n<h2>Short Call trong t\u00ecnh tr\u1ea1ng c\u00f3 l\u00e3i<\/h2>\n<p>M\u1ed9t short call tr\u1edf th\u00e0nh &#8220;trong t\u00ecnh tr\u1ea1ng c\u00f3 l\u00e3i&#8221; khi gi\u00e1 t\u00e0i s\u1ea3n v\u01b0\u1ee3t qu\u00e1 gi\u00e1 th\u1ef1c hi\u1ec7n c\u1ee7a quy\u1ec1n ch\u1ecdn. Trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p nh\u01b0 v\u1eady, ng\u01b0\u1eddi n\u1eafm gi\u1eef quy\u1ec1n ch\u1ecdn c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n quy\u1ec1n ch\u1ecdn, bu\u1ed9c ng\u01b0\u1eddi vi\u1ebft quy\u1ec1n ch\u1ecdn ph\u1ea3i cung c\u1ea5p t\u00e0i s\u1ea3n \u1edf gi\u00e1 th\u1ef1c hi\u1ec7n, c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn t\u1ed5n th\u1ea5t. C\u00e1c nh\u00e0 giao d\u1ecbch ph\u1ea3i lu\u00f4n c\u1ea3nh gi\u00e1c v\u00e0 theo d\u00f5i \u0111\u1ed9ng th\u00e1i th\u1ecb tr\u01b0\u1eddng \u0111\u1ec3 gi\u1ea3m thi\u1ec3u r\u1ee7i ro c\u1ee7a short call trong t\u00ecnh tr\u1ea1ng c\u00f3 l\u00e3i.<\/p>\n<h2>\u01afu v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a vi\u1ec7c short m\u1ed9t quy\u1ec1n ch\u1ecdn mua<\/h2>\n<ul>\n<li>\u01afu \u0111i\u1ec3m: T\u1ea1o thu nh\u1eadp, H\u1eefu \u00edch trong th\u1ecb tr\u01b0\u1eddng \u1ed5n \u0111\u1ecbnh, C\u00f3 th\u1ec3 b\u00f9 \u0111\u1eafp c\u00e1c v\u1ecb th\u1ebf kh\u00e1c<\/li>\n<li>Nh\u01b0\u1ee3c \u0111i\u1ec3m: Ti\u1ec1m n\u0103ng t\u1ed5n th\u1ea5t kh\u00f4ng gi\u1edbi h\u1ea1n, Y\u00eau c\u1ea7u k\u00fd qu\u1ef9, R\u1ee7i ro b\u1ecb th\u1ef1c hi\u1ec7n<\/li>\n<\/ul>\n<h2>S\u1eed d\u1ee5ng chi\u1ebfn l\u01b0\u1ee3c Short Call Options<\/h2>\n<p>C\u00e1c quy\u1ec1n ch\u1ecdn n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c c\u00e1c nh\u00e0 giao d\u1ecbch s\u1eed d\u1ee5ng nh\u01b0 l\u00e0 th\u00e0nh ph\u1ea7n c\u1ee7a c\u00e1c chi\u1ebfn l\u01b0\u1ee3c r\u1ed9ng h\u01a1n \u0111\u1ec3 qu\u1ea3n l\u00fd r\u1ee7i ro v\u00e0 t\u1ed1i \u0111a h\u00f3a l\u1ee3i nhu\u1eadn. C\u00e1c chi\u1ebfn l\u01b0\u1ee3c ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>Covered Call<\/strong>: Bao g\u1ed3m vi\u1ec7c s\u1edf h\u1eefu t\u00e0i s\u1ea3n c\u01a1 s\u1edf trong khi b\u00e1n m\u1ed9t quy\u1ec1n ch\u1ecdn mua \u0111\u1ec3 ki\u1ebfm th\u00eam thu nh\u1eadp.<\/li>\n<li><strong>Bear Call Spread<\/strong>: K\u1ebft h\u1ee3p m\u1ed9t short call v\u1edbi m\u1ed9t long call \u1edf gi\u00e1 th\u1ef1c hi\u1ec7n cao h\u01a1n, gi\u1ea3m thi\u1ec3u r\u1ee7i ro.<\/li>\n<li><strong>Iron Condor<\/strong>: Bao g\u1ed3m vi\u1ec7c b\u00e1n c\u1ea3 quy\u1ec1n ch\u1ecdn mua v\u00e0 quy\u1ec1n ch\u1ecdn b\u00e1n \u1edf c\u00e1c gi\u00e1 th\u1ef1c hi\u1ec7n kh\u00e1c nhau, v\u1edbi c\u00e1c quy\u1ec1n ch\u1ecdn d\u00e0i h\u1ea1n b\u1ed5 sung \u0111\u1ec3 h\u1ea1n ch\u1ebf t\u1ed5n th\u1ea5t ti\u1ec1m n\u0103ng.<\/li>\n<\/ul>\n<h2>Th\u00f4ng tin th\u00fa v\u1ecb<\/h2>\n<p>C\u00e1c quy\u1ec1n ch\u1ecdn short call \u0111\u00e3 l\u00e0 m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu c\u1ee7a giao d\u1ecbch quy\u1ec1n ch\u1ecdn k\u1ec3 t\u1eeb khi th\u1ecb tr\u01b0\u1eddng quy\u1ec1n ch\u1ecdn ra \u0111\u1eddi. S\u00e0n giao d\u1ecbch quy\u1ec1n ch\u1ecdn Chicago (CBOE) ra m\u1eaft v\u00e0o n\u0103m 1973 nh\u01b0 l\u00e0 s\u00e0n giao d\u1ecbch quy\u1ec1n ch\u1ecdn \u0111\u1ea7u ti\u00ean, thay \u0111\u1ed5i c\u00e1ch c\u00e1c nh\u00e0 giao d\u1ecbch tham gia v\u00e0o th\u1ecb tr\u01b0\u1eddng t\u00e0i ch\u00ednh. S\u1ef1 \u0111\u1ed9t ph\u00e1 n\u00e0y \u0111\u00e3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho c\u00e1c chi\u1ebfn l\u01b0\u1ee3c ph\u1ee9c t\u1ea1p h\u01a1n nh\u01b0 short call, trang b\u1ecb cho c\u00e1c nh\u00e0 giao d\u1ecbch c\u00f4ng c\u1ee5 \u0111\u1ec3 ph\u00f2ng ng\u1eeba r\u1ee7i ro v\u00e0 m\u1ee5c \u0111\u00edch \u0111\u1ea7u c\u01a1. S\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a c\u00e1c n\u1ec1n t\u1ea3ng giao d\u1ecbch \u0111i\u1ec7n t\u1eed \u0111\u00e3 d\u00e2n ch\u1ee7 h\u00f3a h\u01a1n n\u1eefa vi\u1ec7c ti\u1ebfp c\u1eadn c\u00e1c chi\u1ebfn l\u01b0\u1ee3c n\u00e0y, cho ph\u00e9p c\u00e1c nh\u00e0 giao d\u1ecbch c\u00e1 nh\u00e2n tham gia v\u00e0o c\u00e1c th\u1ecb tr\u01b0\u1eddng t\u1eebng b\u1ecb chi ph\u1ed1i b\u1edfi c\u00e1c t\u1ed5 ch\u1ee9c.<\/p>\n<h2>Pocket Option v\u00e0 Short Calls<\/h2>\n<p>Pocket Option, m\u1ed9t n\u1ec1n t\u1ea3ng giao d\u1ecbch \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 cao, cung c\u1ea5p c\u00e1c t\u00f9y ch\u1ecdn giao d\u1ecbch nhanh ch\u00f3ng v\u00e0 t\u00e0i nguy\u00ean c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 c\u00e1c nh\u00e0 giao d\u1ecbch th\u1ef1c hi\u1ec7n chi\u1ebfn l\u01b0\u1ee3c short call m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. Th\u00f4ng qua giao di\u1ec7n tr\u1ef1c quan c\u1ee7a m\u00ecnh, Pocket Option cung c\u1ea5p cho c\u00e1c nh\u00e0 giao d\u1ecbch d\u1eef li\u1ec7u th\u1ecb tr\u01b0\u1eddng v\u00e0 th\u00f4ng tin chi ti\u1ebft c\u1eadp nh\u1eadt, gi\u00fap h\u1ecd \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t. C\u00e1c c\u00f4ng c\u1ee5 gi\u00e1o d\u1ee5c c\u1ee7a n\u1ec1n t\u1ea3ng c\u0169ng h\u1ed7 tr\u1ee3 c\u00e1c nh\u00e0 giao d\u1ecbch hi\u1ec3u r\u00f5 c\u00e1c chi\u1ebfn l\u01b0\u1ee3c ph\u1ee9c t\u1ea1p v\u00e0 tri\u1ec3n khai ch\u00fang th\u00e0nh c\u00f4ng tr\u00ean th\u1ecb tr\u01b0\u1eddng.<\/p>\n    <div class=\"po-container po-container_width_article\">\n        <a href=\"\/en\/quick-start\/\" class=\"po-line-banner po-article-page__line-banner\">\n            <svg class=\"svg-image po-line-banner__logo\" fill=\"currentColor\" width=\"auto\" height=\"auto\"\n                 aria-hidden=\"true\">\n                <use href=\"#svg-img-logo-white\"><\/use>\n            <\/svg>\n            <span class=\"po-line-banner__btn\">B\u1eaft \u0111\u1ea7u giao d\u1ecbch<\/span>\n        <\/a>\n    <\/div>\n    \n<h2>V\u00ed d\u1ee5 th\u1ef1c t\u1ebf<\/h2>\n<p>V\u00ed d\u1ee5, b\u1eb1ng c\u00e1ch th\u1ef1c hi\u1ec7n m\u1ed9t bear call spread tr\u00ean m\u1ed9t c\u1ed5 phi\u1ebfu d\u1ef1 ki\u1ebfn s\u1ebd duy tr\u00ec \u1ed5n \u0111\u1ecbnh, c\u00e1c nh\u00e0 giao d\u1ecbch c\u00f3 th\u1ec3 gi\u1edbi h\u1ea1n t\u1ed5n th\u1ea5t ti\u1ec1m n\u0103ng trong khi v\u1eabn ki\u1ebfm l\u1ee3i nhu\u1eadn t\u1eeb ph\u00ed b\u1ea3o hi\u1ec3m. B\u00e1n m\u1ed9t quy\u1ec1n ch\u1ecdn mua \u1edf gi\u00e1 th\u1ef1c hi\u1ec7n $50 v\u00e0 mua m\u1ed9t quy\u1ec1n ch\u1ecdn kh\u00e1c \u1edf gi\u00e1 th\u1ef1c hi\u1ec7n $55 c\u00f3 th\u1ec3 gi\u1edbi h\u1ea1n t\u1ed5n th\u1ea5t ti\u1ec1m n\u0103ng trong khi t\u1ea1o ra thu nh\u1eadp n\u1ebfu c\u1ed5 phi\u1ebfu duy tr\u00ec d\u01b0\u1edbi $50.<\/p>\n<h2>So s\u00e1nh: Short Call vs. Covered Call<\/h2>\n<ul>\n<li>Kh\u00eda c\u1ea1nh: Short Call &#8211; S\u1edf h\u1eefu t\u00e0i s\u1ea3n: Kh\u00f4ng, Ti\u1ec1m n\u0103ng thu nh\u1eadp: Ch\u1ec9 ph\u00ed b\u1ea3o hi\u1ec3m, R\u1ee7i ro: Kh\u00f4ng gi\u1edbi h\u1ea1n<\/li>\n<li>Kh\u00eda c\u1ea1nh: Covered Call &#8211; S\u1edf h\u1eefu t\u00e0i s\u1ea3n: C\u00f3, Ti\u1ec1m n\u0103ng thu nh\u1eadp: Ph\u00ed b\u1ea3o hi\u1ec3m + T\u0103ng gi\u00e1 c\u1ed5 phi\u1ebfu, R\u1ee7i ro: Gi\u1edbi h\u1ea1n b\u1edfi s\u1edf h\u1eefu c\u1ed5 phi\u1ebfu<\/li>\n<\/ul>\n<h2>C\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n c\u00e2n nh\u1eafc cho nh\u00e0 giao d\u1ecbch<\/h2>\n<ul>\n<li>Tri\u1ec3n v\u1ecdng th\u1ecb tr\u01b0\u1eddng: Short call l\u00e0 t\u1ed1i \u01b0u trong m\u00f4i tr\u01b0\u1eddng th\u1ecb tr\u01b0\u1eddng gi\u1ea3m gi\u00e1 ho\u1eb7c trung l\u1eadp.<\/li>\n<li>Y\u00eau c\u1ea7u k\u00fd qu\u1ef9: \u0110\u1ea3m b\u1ea3o \u0111\u1ee7 k\u00fd qu\u1ef9 \u0111\u1ec3 gi\u1ea3m thi\u1ec3u t\u1ed5n th\u1ea5t ti\u1ec1m n\u0103ng.<\/li>\n<li>Theo d\u00f5i: Li\u00ean t\u1ee5c xem x\u00e9t c\u00e1c v\u1ecb th\u1ebf \u0111\u1ec3 th\u00edch \u1ee9ng v\u1edbi s\u1ef1 thay \u0111\u1ed5i c\u1ee7a th\u1ecb tr\u01b0\u1eddng.<\/li>\n<\/ul>\n<p>V\u1edbi nh\u1eefng th\u00f4ng tin n\u00e0y, c\u00e1c nh\u00e0 giao d\u1ecbch c\u00f3 th\u1ec3 \u0111i\u1ec1u h\u01b0\u1edbng t\u1ed1t h\u01a1n s\u1ef1 ph\u1ee9c t\u1ea1p c\u1ee7a c\u00e1c quy\u1ec1n ch\u1ecdn short call v\u00e0 tinh ch\u1ec9nh chi\u1ebfn l\u01b0\u1ee3c giao d\u1ecbch c\u1ee7a m\u00ecnh. Hi\u1ec3u r\u00f5 l\u1ee3i nhu\u1eadn v\u00e0 \u1ee9ng d\u1ee5ng chi\u1ebfn l\u01b0\u1ee3c c\u1ee7a n\u00f3 c\u00f3 th\u1ec3 t\u0103ng c\u01b0\u1eddng \u0111\u00e1ng k\u1ec3 kh\u1ea3 n\u0103ng \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t c\u1ee7a nh\u00e0 giao d\u1ecbch trong c\u00e1c th\u1ecb tr\u01b0\u1eddng bi\u1ebfn \u0111\u1ed9ng.<\/p>\n<h2>C\u00e1c y\u1ebfu t\u1ed1 b\u1ed5 sung v\u1edbi Short Call Option<\/h2>\n<p>Tham gia giao d\u1ecbch quy\u1ec1n ch\u1ecdn, \u0111\u1eb7c bi\u1ec7t v\u1edbi quy\u1ec1n ch\u1ecdn n\u00e0y, \u0111\u00f2i h\u1ecfi nh\u1eadn th\u1ee9c v\u1ec1 y\u00eau c\u1ea7u k\u00fd qu\u1ef9 v\u00e0 r\u1ee7i ro b\u1ecb th\u1ef1c hi\u1ec7n. Shorting m\u1ed9t quy\u1ec1n ch\u1ecdn mua m\u00e0 kh\u00f4ng c\u00f3 \u0111\u1ee7 k\u00fd qu\u1ef9 c\u00f3 th\u1ec3 gi\u1edbi thi\u1ec7u r\u1ee7i ro t\u00e0i ch\u00ednh \u0111\u00e1ng k\u1ec3. H\u01a1n n\u1eefa, kh\u1ea3 n\u0103ng b\u1ecb th\u1ef1c hi\u1ec7n lu\u00f4n hi\u1ec7n h\u1eefu, \u0111\u1eb7c bi\u1ec7t khi quy\u1ec1n ch\u1ecdn \u0111ang trong t\u00ecnh tr\u1ea1ng c\u00f3 l\u00e3i khi g\u1ea7n h\u1ebft h\u1ea1n. R\u1ee7i ro n\u00e0y \u0111\u00f2i h\u1ecfi theo d\u00f5i ch\u1eb7t ch\u1ebd \u0111i\u1ec1u ki\u1ec7n th\u1ecb tr\u01b0\u1eddng v\u00e0 bi\u1ebfn \u0111\u1ed9ng gi\u00e1 c\u1ee7a t\u00e0i s\u1ea3n. Ngo\u00e0i ra, s\u1eed d\u1ee5ng l\u1ec7nh d\u1eebng l\u1ed7 ho\u1eb7c c\u00e1c chi\u1ebfn thu\u1eadt qu\u1ea3n l\u00fd r\u1ee7i ro t\u01b0\u01a1ng t\u1ef1 c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m thi\u1ec3u t\u1ed5n th\u1ea5t ti\u1ec1m n\u0103ng trong c\u00e1c th\u1ecb tr\u01b0\u1eddng bi\u1ebfn \u0111\u1ed9ng. Hi\u1ec3u r\u00f5 nh\u1eefng kh\u00eda c\u1ea1nh n\u00e0y c\u00f3 th\u1ec3 gi\u00fap c\u00e1c nh\u00e0 giao d\u1ecbch h\u00ecnh th\u00e0nh c\u00e1c chi\u1ebfn l\u01b0\u1ee3c giao d\u1ecbch ki\u00ean c\u01b0\u1eddng h\u01a1n.<\/p>\n<\/div>\n"},"faq":[{"question":"L\u1ec7nh b\u00e1n quy\u1ec1n ch\u1ecdn mua trong giao d\u1ecbch quy\u1ec1n ch\u1ecdn l\u00e0 g\u00ec?","answer":"M\u1ed9t l\u1ec7nh b\u00e1n quy\u1ec1n ch\u1ecdn mua ng\u1eafn h\u1ea1n li\u00ean quan \u0111\u1ebfn vi\u1ec7c b\u00e1n m\u1ed9t quy\u1ec1n ch\u1ecdn mua m\u00e0 kh\u00f4ng n\u1eafm gi\u1eef t\u00e0i s\u1ea3n c\u01a1 s\u1edf. Nh\u00e0 giao d\u1ecbch thu l\u1ee3i nhu\u1eadn t\u1eeb kho\u1ea3n ph\u00ed nh\u1eadn \u0111\u01b0\u1ee3c n\u1ebfu gi\u00e1 c\u1ee7a t\u00e0i s\u1ea3n duy tr\u00ec d\u01b0\u1edbi gi\u00e1 th\u1ef1c hi\u1ec7n cho \u0111\u1ebfn khi h\u1ebft h\u1ea1n."},{"question":"C\u1ea5u tr\u00fac thanh to\u00e1n ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o cho m\u1ed9t quy\u1ec1n ch\u1ecdn b\u00e1n?","answer":"L\u1ee3i nhu\u1eadn t\u1ed1i \u0111a l\u00e0 kho\u1ea3n ph\u00ed b\u1ea3o hi\u1ec3m nh\u1eadn \u0111\u01b0\u1ee3c, trong khi thua l\u1ed7 c\u00f3 th\u1ec3 kh\u00f4ng gi\u1edbi h\u1ea1n n\u1ebfu gi\u00e1 t\u00e0i s\u1ea3n t\u0103ng \u0111\u00e1ng k\u1ec3 tr\u00ean gi\u00e1 th\u1ef1c hi\u1ec7n. Kho\u1ea3n thanh to\u00e1n ph\u1ee5 thu\u1ed9c v\u00e0o gi\u00e1 t\u00e0i s\u1ea3n so v\u1edbi gi\u00e1 th\u1ef1c hi\u1ec7n khi h\u1ebft h\u1ea1n."},{"question":"Khi n\u00e0o m\u1ed9t l\u1ec7nh b\u00e1n kh\u1ed1ng \u0111\u01b0\u1ee3c coi l\u00e0 \"c\u00f3 l\u00e3i\"?","answer":"M\u1ed9t l\u1ec7nh b\u00e1n kh\u1ed1ng l\u00e0 \"c\u00f3 l\u00e3i\" khi gi\u00e1 t\u00e0i s\u1ea3n v\u01b0\u1ee3t qu\u00e1 gi\u00e1 th\u1ef1c hi\u1ec7n c\u1ee7a quy\u1ec1n ch\u1ecdn, c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn thua l\u1ed7 cho ng\u01b0\u1eddi b\u00e1n quy\u1ec1n ch\u1ecdn n\u1ebfu ng\u01b0\u1eddi n\u1eafm gi\u1eef quy\u1ec1n ch\u1ecdn th\u1ef1c hi\u1ec7n n\u00f3."},{"question":"Nh\u1eefng \u01b0u \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng quy\u1ec1n ch\u1ecdn b\u00e1n ng\u1eafn h\u1ea1n l\u00e0 g\u00ec?","answer":"\u01afu \u0111i\u1ec3m bao g\u1ed3m t\u1ea1o thu nh\u1eadp v\u00e0 h\u1eefu \u00edch trong c\u00e1c th\u1ecb tr\u01b0\u1eddng \u1ed5n \u0111\u1ecbnh. Nh\u01b0\u1ee3c \u0111i\u1ec3m bao g\u1ed3m ti\u1ec1m n\u0103ng thua l\u1ed7 kh\u00f4ng gi\u1edbi h\u1ea1n, y\u00eau c\u1ea7u k\u00fd qu\u1ef9, v\u00e0 r\u1ee7i ro b\u1ecb giao n\u1ebfu quy\u1ec1n ch\u1ecdn \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n."},{"question":"L\u00e0m th\u1ebf n\u00e0o Pocket Option c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 trong vi\u1ec7c giao d\u1ecbch quy\u1ec1n ch\u1ecdn b\u00e1n kh\u1ed1ng?","answer":"Pocket Option cung c\u1ea5p c\u00e1c c\u00f4ng c\u1ee5 \u0111\u1ec3 th\u1ef1c hi\u1ec7n hi\u1ec7u qu\u1ea3 c\u00e1c chi\u1ebfn l\u01b0\u1ee3c b\u00e1n quy\u1ec1n ch\u1ecdn mua ng\u1eafn h\u1ea1n, cung c\u1ea5p d\u1eef li\u1ec7u th\u1eddi gian th\u1ef1c v\u00e0 t\u00e0i nguy\u00ean gi\u00e1o d\u1ee5c \u0111\u1ec3 gi\u00fap c\u00e1c nh\u00e0 giao d\u1ecbch n\u1eafm b\u1eaft v\u00e0 \u00e1p d\u1ee5ng c\u00e1c chi\u1ebfn l\u01b0\u1ee3c ph\u1ee9c t\u1ea1p m\u1ed9t c\u00e1ch th\u00e0nh th\u1ea1o."}],"faq_source":{"label":"FAQ","type":"repeater","formatted_value":[{"question":"L\u1ec7nh b\u00e1n quy\u1ec1n ch\u1ecdn mua trong giao d\u1ecbch quy\u1ec1n ch\u1ecdn l\u00e0 g\u00ec?","answer":"M\u1ed9t l\u1ec7nh b\u00e1n quy\u1ec1n ch\u1ecdn mua ng\u1eafn h\u1ea1n li\u00ean quan \u0111\u1ebfn vi\u1ec7c b\u00e1n m\u1ed9t quy\u1ec1n ch\u1ecdn mua m\u00e0 kh\u00f4ng n\u1eafm gi\u1eef t\u00e0i s\u1ea3n c\u01a1 s\u1edf. Nh\u00e0 giao d\u1ecbch thu l\u1ee3i nhu\u1eadn t\u1eeb kho\u1ea3n ph\u00ed nh\u1eadn \u0111\u01b0\u1ee3c n\u1ebfu gi\u00e1 c\u1ee7a t\u00e0i s\u1ea3n duy tr\u00ec d\u01b0\u1edbi gi\u00e1 th\u1ef1c hi\u1ec7n cho \u0111\u1ebfn khi h\u1ebft h\u1ea1n."},{"question":"C\u1ea5u tr\u00fac thanh to\u00e1n ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o cho m\u1ed9t quy\u1ec1n ch\u1ecdn b\u00e1n?","answer":"L\u1ee3i nhu\u1eadn t\u1ed1i \u0111a l\u00e0 kho\u1ea3n ph\u00ed b\u1ea3o hi\u1ec3m nh\u1eadn \u0111\u01b0\u1ee3c, trong khi thua l\u1ed7 c\u00f3 th\u1ec3 kh\u00f4ng gi\u1edbi h\u1ea1n n\u1ebfu gi\u00e1 t\u00e0i s\u1ea3n t\u0103ng \u0111\u00e1ng k\u1ec3 tr\u00ean gi\u00e1 th\u1ef1c hi\u1ec7n. Kho\u1ea3n thanh to\u00e1n ph\u1ee5 thu\u1ed9c v\u00e0o gi\u00e1 t\u00e0i s\u1ea3n so v\u1edbi gi\u00e1 th\u1ef1c hi\u1ec7n khi h\u1ebft h\u1ea1n."},{"question":"Khi n\u00e0o m\u1ed9t l\u1ec7nh b\u00e1n kh\u1ed1ng \u0111\u01b0\u1ee3c coi l\u00e0 \"c\u00f3 l\u00e3i\"?","answer":"M\u1ed9t l\u1ec7nh b\u00e1n kh\u1ed1ng l\u00e0 \"c\u00f3 l\u00e3i\" khi gi\u00e1 t\u00e0i s\u1ea3n v\u01b0\u1ee3t qu\u00e1 gi\u00e1 th\u1ef1c hi\u1ec7n c\u1ee7a quy\u1ec1n ch\u1ecdn, c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn thua l\u1ed7 cho ng\u01b0\u1eddi b\u00e1n quy\u1ec1n ch\u1ecdn n\u1ebfu ng\u01b0\u1eddi n\u1eafm gi\u1eef quy\u1ec1n ch\u1ecdn th\u1ef1c hi\u1ec7n n\u00f3."},{"question":"Nh\u1eefng \u01b0u \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng quy\u1ec1n ch\u1ecdn b\u00e1n ng\u1eafn h\u1ea1n l\u00e0 g\u00ec?","answer":"\u01afu \u0111i\u1ec3m bao g\u1ed3m t\u1ea1o thu nh\u1eadp v\u00e0 h\u1eefu \u00edch trong c\u00e1c th\u1ecb tr\u01b0\u1eddng \u1ed5n \u0111\u1ecbnh. Nh\u01b0\u1ee3c \u0111i\u1ec3m bao g\u1ed3m ti\u1ec1m n\u0103ng thua l\u1ed7 kh\u00f4ng gi\u1edbi h\u1ea1n, y\u00eau c\u1ea7u k\u00fd qu\u1ef9, v\u00e0 r\u1ee7i ro b\u1ecb giao n\u1ebfu quy\u1ec1n ch\u1ecdn \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n."},{"question":"L\u00e0m th\u1ebf n\u00e0o Pocket Option c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 trong vi\u1ec7c giao d\u1ecbch quy\u1ec1n ch\u1ecdn b\u00e1n kh\u1ed1ng?","answer":"Pocket Option cung c\u1ea5p c\u00e1c c\u00f4ng c\u1ee5 \u0111\u1ec3 th\u1ef1c hi\u1ec7n hi\u1ec7u qu\u1ea3 c\u00e1c chi\u1ebfn l\u01b0\u1ee3c b\u00e1n quy\u1ec1n ch\u1ecdn mua ng\u1eafn h\u1ea1n, cung c\u1ea5p d\u1eef li\u1ec7u th\u1eddi gian th\u1ef1c v\u00e0 t\u00e0i nguy\u00ean gi\u00e1o d\u1ee5c \u0111\u1ec3 gi\u00fap c\u00e1c nh\u00e0 giao d\u1ecbch n\u1eafm b\u1eaft v\u00e0 \u00e1p d\u1ee5ng c\u00e1c chi\u1ebfn l\u01b0\u1ee3c ph\u1ee9c t\u1ea1p m\u1ed9t c\u00e1ch th\u00e0nh th\u1ea1o."}]}},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.8 (Yoast SEO v27.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>L\u1ec7nh B\u00e1n Kh\u1ed1ng l\u00e0 g\u00ec: Hi\u1ec3u v\u1ec1 L\u1ee3i Nhu\u1eadn v\u00e0 Chi\u1ebfn L\u01b0\u1ee3c c\u1ee7a N\u00f3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/pocketoption.com\/blog\/vt\/knowledge-base\/trading\/what-is-a-short-call\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"L\u1ec7nh B\u00e1n Kh\u1ed1ng l\u00e0 g\u00ec: Hi\u1ec3u v\u1ec1 L\u1ee3i Nhu\u1eadn v\u00e0 Chi\u1ebfn L\u01b0\u1ee3c c\u1ee7a N\u00f3\" \/>\n<meta property=\"og:url\" content=\"https:\/\/pocketoption.com\/blog\/vt\/knowledge-base\/trading\/what-is-a-short-call\/\" \/>\n<meta property=\"og:site_name\" content=\"Pocket Option blog\" \/>\n<meta property=\"article:published_time\" content=\"2025-07-10T07:48:08+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/pocketoption.com\/blog\/wp-content\/uploads\/2025\/04\/1742025163526-855317453-9.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1840\" \/>\n\t<meta property=\"og:image:height\" content=\"700\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"Igor OK\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Igor OK\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/pocketoption.com\/blog\/vt\/knowledge-base\/trading\/what-is-a-short-call\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/pocketoption.com\/blog\/vt\/knowledge-base\/trading\/what-is-a-short-call\/\"},\"author\":{\"name\":\"Igor OK\",\"@id\":\"https:\/\/pocketoption.com\/blog\/vt\/#\/schema\/person\/05fda70241a3f566579f07d29b86abe1\"},\"headline\":\"L\u1ec7nh B\u00e1n Kh\u1ed1ng l\u00e0 g\u00ec: Hi\u1ec3u v\u1ec1 L\u1ee3i Nhu\u1eadn v\u00e0 Chi\u1ebfn L\u01b0\u1ee3c c\u1ee7a N\u00f3\",\"datePublished\":\"2025-07-10T07:48:08+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/pocketoption.com\/blog\/vt\/knowledge-base\/trading\/what-is-a-short-call\/\"},\"wordCount\":23,\"commentCount\":0,\"image\":{\"@id\":\"https:\/\/pocketoption.com\/blog\/vt\/knowledge-base\/trading\/what-is-a-short-call\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/pocketoption.com\/blog\/wp-content\/uploads\/2025\/04\/1742025163526-855317453-9.webp\",\"keywords\":[\"how\",\"investment\",\"strategy\"],\"articleSection\":[\"Trading\"],\"inLanguage\":\"vt-VT\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/pocketoption.com\/blog\/vt\/knowledge-base\/trading\/what-is-a-short-call\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/pocketoption.com\/blog\/vt\/knowledge-base\/trading\/what-is-a-short-call\/\",\"url\":\"https:\/\/pocketoption.com\/blog\/vt\/knowledge-base\/trading\/what-is-a-short-call\/\",\"name\":\"L\u1ec7nh B\u00e1n Kh\u1ed1ng l\u00e0 g\u00ec: Hi\u1ec3u v\u1ec1 L\u1ee3i Nhu\u1eadn v\u00e0 Chi\u1ebfn L\u01b0\u1ee3c c\u1ee7a N\u00f3\",\"isPartOf\":{\"@id\":\"https:\/\/pocketoption.com\/blog\/vt\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/pocketoption.com\/blog\/vt\/knowledge-base\/trading\/what-is-a-short-call\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/pocketoption.com\/blog\/vt\/knowledge-base\/trading\/what-is-a-short-call\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/pocketoption.com\/blog\/wp-content\/uploads\/2025\/04\/1742025163526-855317453-9.webp\",\"datePublished\":\"2025-07-10T07:48:08+00:00\",\"author\":{\"@id\":\"https:\/\/pocketoption.com\/blog\/vt\/#\/schema\/person\/05fda70241a3f566579f07d29b86abe1\"},\"breadcrumb\":{\"@id\":\"https:\/\/pocketoption.com\/blog\/vt\/knowledge-base\/trading\/what-is-a-short-call\/#breadcrumb\"},\"inLanguage\":\"vt-VT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/pocketoption.com\/blog\/vt\/knowledge-base\/trading\/what-is-a-short-call\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"vt-VT\",\"@id\":\"https:\/\/pocketoption.com\/blog\/vt\/knowledge-base\/trading\/what-is-a-short-call\/#primaryimage\",\"url\":\"https:\/\/pocketoption.com\/blog\/wp-content\/uploads\/2025\/04\/1742025163526-855317453-9.webp\",\"contentUrl\":\"https:\/\/pocketoption.com\/blog\/wp-content\/uploads\/2025\/04\/1742025163526-855317453-9.webp\",\"width\":1840,\"height\":700},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/pocketoption.com\/blog\/vt\/knowledge-base\/trading\/what-is-a-short-call\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/pocketoption.com\/blog\/vt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"L\u1ec7nh B\u00e1n Kh\u1ed1ng l\u00e0 g\u00ec: Hi\u1ec3u v\u1ec1 L\u1ee3i Nhu\u1eadn v\u00e0 Chi\u1ebfn L\u01b0\u1ee3c c\u1ee7a N\u00f3\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/pocketoption.com\/blog\/vt\/#website\",\"url\":\"https:\/\/pocketoption.com\/blog\/vt\/\",\"name\":\"Pocket Option blog\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/pocketoption.com\/blog\/vt\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"vt-VT\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/pocketoption.com\/blog\/vt\/#\/schema\/person\/05fda70241a3f566579f07d29b86abe1\",\"name\":\"Igor OK\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vt-VT\",\"@id\":\"https:\/\/secure.gravatar.com\/avatar\/e5fbed1dc1da2ff83979b615e4828e7df0c88fac5b639802fd2584529c335ede?s=96&d=mm&r=g\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/e5fbed1dc1da2ff83979b615e4828e7df0c88fac5b639802fd2584529c335ede?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/e5fbed1dc1da2ff83979b615e4828e7df0c88fac5b639802fd2584529c335ede?s=96&d=mm&r=g\",\"caption\":\"Igor OK\"},\"url\":\"https:\/\/pocketoption.com\/blog\/vt\/author\/igor-ok\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"L\u1ec7nh B\u00e1n Kh\u1ed1ng l\u00e0 g\u00ec: Hi\u1ec3u v\u1ec1 L\u1ee3i Nhu\u1eadn v\u00e0 Chi\u1ebfn L\u01b0\u1ee3c c\u1ee7a N\u00f3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/pocketoption.com\/blog\/vt\/knowledge-base\/trading\/what-is-a-short-call\/","og_locale":"en_US","og_type":"article","og_title":"L\u1ec7nh B\u00e1n Kh\u1ed1ng l\u00e0 g\u00ec: Hi\u1ec3u v\u1ec1 L\u1ee3i Nhu\u1eadn v\u00e0 Chi\u1ebfn L\u01b0\u1ee3c c\u1ee7a N\u00f3","og_url":"https:\/\/pocketoption.com\/blog\/vt\/knowledge-base\/trading\/what-is-a-short-call\/","og_site_name":"Pocket Option blog","article_published_time":"2025-07-10T07:48:08+00:00","og_image":[{"width":1840,"height":700,"url":"https:\/\/pocketoption.com\/blog\/wp-content\/uploads\/2025\/04\/1742025163526-855317453-9.webp","type":"image\/webp"}],"author":"Igor OK","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Igor OK"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/pocketoption.com\/blog\/vt\/knowledge-base\/trading\/what-is-a-short-call\/#article","isPartOf":{"@id":"https:\/\/pocketoption.com\/blog\/vt\/knowledge-base\/trading\/what-is-a-short-call\/"},"author":{"name":"Igor OK","@id":"https:\/\/pocketoption.com\/blog\/vt\/#\/schema\/person\/05fda70241a3f566579f07d29b86abe1"},"headline":"L\u1ec7nh B\u00e1n Kh\u1ed1ng l\u00e0 g\u00ec: Hi\u1ec3u v\u1ec1 L\u1ee3i Nhu\u1eadn v\u00e0 Chi\u1ebfn L\u01b0\u1ee3c c\u1ee7a N\u00f3","datePublished":"2025-07-10T07:48:08+00:00","mainEntityOfPage":{"@id":"https:\/\/pocketoption.com\/blog\/vt\/knowledge-base\/trading\/what-is-a-short-call\/"},"wordCount":23,"commentCount":0,"image":{"@id":"https:\/\/pocketoption.com\/blog\/vt\/knowledge-base\/trading\/what-is-a-short-call\/#primaryimage"},"thumbnailUrl":"https:\/\/pocketoption.com\/blog\/wp-content\/uploads\/2025\/04\/1742025163526-855317453-9.webp","keywords":["how","investment","strategy"],"articleSection":["Trading"],"inLanguage":"vt-VT","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/pocketoption.com\/blog\/vt\/knowledge-base\/trading\/what-is-a-short-call\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/pocketoption.com\/blog\/vt\/knowledge-base\/trading\/what-is-a-short-call\/","url":"https:\/\/pocketoption.com\/blog\/vt\/knowledge-base\/trading\/what-is-a-short-call\/","name":"L\u1ec7nh B\u00e1n Kh\u1ed1ng l\u00e0 g\u00ec: Hi\u1ec3u v\u1ec1 L\u1ee3i Nhu\u1eadn v\u00e0 Chi\u1ebfn L\u01b0\u1ee3c c\u1ee7a N\u00f3","isPartOf":{"@id":"https:\/\/pocketoption.com\/blog\/vt\/#website"},"primaryImageOfPage":{"@id":"https:\/\/pocketoption.com\/blog\/vt\/knowledge-base\/trading\/what-is-a-short-call\/#primaryimage"},"image":{"@id":"https:\/\/pocketoption.com\/blog\/vt\/knowledge-base\/trading\/what-is-a-short-call\/#primaryimage"},"thumbnailUrl":"https:\/\/pocketoption.com\/blog\/wp-content\/uploads\/2025\/04\/1742025163526-855317453-9.webp","datePublished":"2025-07-10T07:48:08+00:00","author":{"@id":"https:\/\/pocketoption.com\/blog\/vt\/#\/schema\/person\/05fda70241a3f566579f07d29b86abe1"},"breadcrumb":{"@id":"https:\/\/pocketoption.com\/blog\/vt\/knowledge-base\/trading\/what-is-a-short-call\/#breadcrumb"},"inLanguage":"vt-VT","potentialAction":[{"@type":"ReadAction","target":["https:\/\/pocketoption.com\/blog\/vt\/knowledge-base\/trading\/what-is-a-short-call\/"]}]},{"@type":"ImageObject","inLanguage":"vt-VT","@id":"https:\/\/pocketoption.com\/blog\/vt\/knowledge-base\/trading\/what-is-a-short-call\/#primaryimage","url":"https:\/\/pocketoption.com\/blog\/wp-content\/uploads\/2025\/04\/1742025163526-855317453-9.webp","contentUrl":"https:\/\/pocketoption.com\/blog\/wp-content\/uploads\/2025\/04\/1742025163526-855317453-9.webp","width":1840,"height":700},{"@type":"BreadcrumbList","@id":"https:\/\/pocketoption.com\/blog\/vt\/knowledge-base\/trading\/what-is-a-short-call\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/pocketoption.com\/blog\/vt\/"},{"@type":"ListItem","position":2,"name":"L\u1ec7nh B\u00e1n Kh\u1ed1ng l\u00e0 g\u00ec: Hi\u1ec3u v\u1ec1 L\u1ee3i Nhu\u1eadn v\u00e0 Chi\u1ebfn L\u01b0\u1ee3c c\u1ee7a N\u00f3"}]},{"@type":"WebSite","@id":"https:\/\/pocketoption.com\/blog\/vt\/#website","url":"https:\/\/pocketoption.com\/blog\/vt\/","name":"Pocket Option blog","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/pocketoption.com\/blog\/vt\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"vt-VT"},{"@type":"Person","@id":"https:\/\/pocketoption.com\/blog\/vt\/#\/schema\/person\/05fda70241a3f566579f07d29b86abe1","name":"Igor OK","image":{"@type":"ImageObject","inLanguage":"vt-VT","@id":"https:\/\/secure.gravatar.com\/avatar\/e5fbed1dc1da2ff83979b615e4828e7df0c88fac5b639802fd2584529c335ede?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/e5fbed1dc1da2ff83979b615e4828e7df0c88fac5b639802fd2584529c335ede?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/e5fbed1dc1da2ff83979b615e4828e7df0c88fac5b639802fd2584529c335ede?s=96&d=mm&r=g","caption":"Igor OK"},"url":"https:\/\/pocketoption.com\/blog\/vt\/author\/igor-ok\/"}]}},"po_author":null,"po__editor":null,"po_last_edited":null,"wpml_current_locale":"vt_VT","wpml_translations":{"pt_AA":{"locale":"pt_AA","id":299536,"slug":"what-is-a-short-call","post_title":"O que \u00e9 uma Short Call: Entendendo seu Retorno e Estrat\u00e9gias","href":"https:\/\/pocketoption.com\/blog\/pt\/knowledge-base\/trading\/what-is-a-short-call\/"}},"_links":{"self":[{"href":"https:\/\/pocketoption.com\/blog\/vt\/wp-json\/wp\/v2\/posts\/299541","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pocketoption.com\/blog\/vt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pocketoption.com\/blog\/vt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pocketoption.com\/blog\/vt\/wp-json\/wp\/v2\/users\/50"}],"replies":[{"embeddable":true,"href":"https:\/\/pocketoption.com\/blog\/vt\/wp-json\/wp\/v2\/comments?post=299541"}],"version-history":[{"count":0,"href":"https:\/\/pocketoption.com\/blog\/vt\/wp-json\/wp\/v2\/posts\/299541\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pocketoption.com\/blog\/vt\/wp-json\/wp\/v2\/media\/194519"}],"wp:attachment":[{"href":"https:\/\/pocketoption.com\/blog\/vt\/wp-json\/wp\/v2\/media?parent=299541"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pocketoption.com\/blog\/vt\/wp-json\/wp\/v2\/categories?post=299541"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pocketoption.com\/blog\/vt\/wp-json\/wp\/v2\/tags?post=299541"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}