{"id":537,"date":"2025-04-25T14:12:29","date_gmt":"2025-04-25T14:12:29","guid":{"rendered":"https:\/\/oneroyal.academy\/?p=537"},"modified":"2025-05-02T09:25:00","modified_gmt":"2025-05-02T09:25:00","slug":"understanding-spreads","status":"publish","type":"post","link":"https:\/\/www.oneroyal.academy\/vi\/learn-to-trade\/understanding-spreads\/","title":{"rendered":"Hi\u1ec3u v\u1ec1 Spread"},"content":{"rendered":"<p>Ch\u00eanh l\u1ec7ch gi\u00e1 (spread) l\u00e0 m\u1ed9t trong nh\u1eefng kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n nh\u1ea5t trong giao d\u1ecbch, th\u1ec3 hi\u1ec7n s\u1ef1 ch\u00eanh l\u1ec7ch gi\u1eefa gi\u00e1 bid (b\u00e1n) v\u00e0 gi\u00e1 ask (mua) c\u1ee7a m\u1ed9t c\u00f4ng c\u1ee5 t\u00e0i ch\u00ednh. L\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng c\u1ee7a chi ph\u00ed giao d\u1ecbch, vi\u1ec7c hi\u1ec3u r\u00f5 v\u1ec1 spread l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft cho c\u1ea3 ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u v\u00e0 nh\u00e0 giao d\u1ecbch gi\u00e0u kinh nghi\u1ec7m.<\/p>\n<h2>Spread l\u00e0 g\u00ec?<\/h2>\n<p>Ch\u00eanh l\u1ec7ch gi\u00e1 v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 ph\u00ed m\u00f4i gi\u1edbi \u0111\u1ec3 th\u1ef1c hi\u1ec7n giao d\u1ecbch c\u1ee7a b\u1ea1n. N\u00f3 \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng pip (ph\u1ea7n tr\u0103m \u0111i\u1ec3m) v\u00e0 thay \u0111\u1ed5i t\u00f9y thu\u1ed9c v\u00e0o:<\/p>\n<ul>\n<li><strong>T\u00ednh thanh kho\u1ea3n c\u1ee7a th\u1ecb tr\u01b0\u1eddng<\/strong> (c\u00e1c c\u1eb7p ti\u1ec1n t\u1ec7 ch\u00ednh th\u01b0\u1eddng c\u00f3 m\u1ee9c ch\u00eanh l\u1ec7ch h\u1eb9p h\u01a1n)<\/li>\n<li><strong>Bi\u1ebfn \u0111\u1ed9ng th\u1ecb tr\u01b0\u1eddng<\/strong> (ch\u00eanh l\u1ec7ch t\u0103ng l\u00ean trong c\u00e1c s\u1ef1 ki\u1ec7n tin t\u1ee9c ho\u1eb7c th\u1eddi k\u1ef3 thanh kho\u1ea3n th\u1ea5p)<\/li>\n<li><strong>Lo\u1ea1i t\u00e0i kho\u1ea3n<\/strong> (T\u00e0i kho\u1ea3n ECN c\u00f3 m\u1ee9c ch\u00eanh l\u1ec7ch gi\u00e1 th\u00f4 + hoa h\u1ed3ng, trong khi t\u00e0i kho\u1ea3n ti\u00eau chu\u1ea9n c\u00f3 m\u1ee9c ch\u00eanh l\u1ec7ch gi\u00e1 t\u00edch h\u1ee3p r\u1ed9ng h\u01a1n)<\/li>\n<\/ul>\n<h2>C\u00e1c lo\u1ea1i ch\u00eanh l\u1ec7ch:<\/h2>\n<ul>\n<li><strong>Ch\u00eanh l\u1ec7ch c\u1ed1 \u0111\u1ecbnh<\/strong>\n<ul>\n<li>Gi\u1eef v\u1eefng b\u1ea5t k\u1ec3 \u0111i\u1ec1u ki\u1ec7n th\u1ecb tr\u01b0\u1eddng<\/li>\n<li>Ph\u1ed5 bi\u1ebfn v\u1edbi c\u00e1c nh\u00e0 m\u00f4i gi\u1edbi t\u1ea1o l\u1eadp th\u1ecb tr\u01b0\u1eddng<\/li>\n<li>\u0110\u01b0\u1ee3c ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u \u01b0a chu\u1ed9ng v\u00ec c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c nh\u01b0ng chi ph\u00ed l\u1edbn h\u01a1n<\/li>\n<\/ul>\n<\/li>\n<li><strong>Bi\u1ebfn<\/strong> (N\u1ed5i) Spread\n<ul>\n<li>Bi\u1ebfn \u0111\u1ed9ng d\u1ef1a tr\u00ean t\u00ednh thanh kho\u1ea3n c\u1ee7a th\u1ecb tr\u01b0\u1eddng<\/li>\n<li>Th\u00f4ng th\u01b0\u1eddng ch\u1eb7t ch\u1ebd h\u01a1n trong \u0111i\u1ec1u ki\u1ec7n th\u1ecb tr\u01b0\u1eddng b\u00ecnh th\u01b0\u1eddng<\/li>\n<li>C\u00f3 th\u1ec3 m\u1edf r\u1ed9ng \u0111\u00e1ng k\u1ec3 trong th\u1eddi k\u1ef3 bi\u1ebfn \u0111\u1ed9ng<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>C\u00e1ch t\u00ednh ch\u00eanh l\u1ec7ch<\/h2>\n<p>C\u00f4ng th\u1ee9c r\u1ea5t \u0111\u01a1n gi\u1ea3n:<\/p>\n<p><strong>Ch\u00eanh l\u1ec7ch = Gi\u00e1 ch\u00e0o b\u00e1n \u2013 Gi\u00e1 ch\u00e0o mua<\/strong><\/p>\n<p><strong>V\u00ed d\u1ee5 (EUR\/USD):<\/strong><\/p>\n<ul>\n<li>Gi\u00e1 th\u1ea7u: 1,1050<\/li>\n<li>Gi\u00e1 ch\u00e0o b\u00e1n: 1.1052<\/li>\n<li>Ch\u00eanh l\u1ec7ch = 1,1052 \u2013 1,1050 = 0,0002 (2 pip)<\/li>\n<\/ul>\n<p>\u0110\u1ed1i v\u1edbi m\u1ed9t l\u00f4 ti\u00eau chu\u1ea9n (100.000 \u0111\u01a1n v\u1ecb), m\u1ee9c ch\u00eanh l\u1ec7ch 2 pip n\u00e0y b\u1eb1ng:<\/p>\n<p>0,0002 \u00d7 100.000 = $20 chi ph\u00ed cho m\u1ed7i v\u00f2ng quay<\/p>\n<h2>T\u1ea1i sao s\u1ef1 ch\u00eanh l\u1ec7ch gi\u00e1 l\u1ea1i quan tr\u1ecdng:<\/h2>\n<ul>\n<li><strong>T\u00e1c \u0111\u1ed9ng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn l\u1ee3i nhu\u1eadn<\/strong> \u2013 Ch\u00eanh l\u1ec7ch gi\u00e1 h\u1eb9p h\u01a1n c\u00f3 ngh\u0129a l\u00e0 chi ph\u00ed giao d\u1ecbch th\u1ea5p h\u01a1n<\/li>\n<li><strong>\u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn t\u00ednh kh\u1ea3 thi c\u1ee7a chi\u1ebfn l\u01b0\u1ee3c giao d\u1ecbch<\/strong> \u2013 Scalping \u0111\u00f2i h\u1ecfi m\u1ee9c ch\u00eanh l\u1ec7ch c\u1ef1c k\u1ef3 h\u1eb9p<\/li>\n<li><strong>Ch\u1ec9 ra \u0111i\u1ec1u ki\u1ec7n th\u1ecb tr\u01b0\u1eddng<\/strong> \u2013 Ch\u00eanh l\u1ec7ch gi\u00e1 m\u1edf r\u1ed9ng th\u01b0\u1eddng b\u00e1o hi\u1ec7u s\u1ef1 bi\u1ebfn \u0111\u1ed9ng gia t\u0103ng<\/li>\n<\/ul>\n<h3>M\u1eb9o qu\u1ea3n l\u00fd chi ph\u00ed ch\u00eanh l\u1ec7ch:<\/h3>\n<p>\u2713 Giao d\u1ecbch trong gi\u1edd cao \u0111i\u1ec3m thanh kho\u1ea3n (giao nhau gi\u1eefa London v\u00e0 New York)<\/p>\n<p>\u2713 Tr\u00e1nh giao d\u1ecbch trong th\u1eddi gian ph\u00e1t h\u00e0nh tin t\u1ee9c quan tr\u1ecdng khi ch\u00eanh l\u1ec7ch gi\u00e1 m\u1edf r\u1ed9ng<\/p>\n<p>\u2713 H\u00e3y c\u00e2n nh\u1eafc t\u00e0i kho\u1ea3n ECN \u0111\u1ec3 c\u00f3 m\u1ee9c ch\u00eanh l\u1ec7ch h\u1eb9p n\u1ebfu b\u1ea1n l\u00e0 nh\u00e0 giao d\u1ecbch kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn<\/p>\n<p>\u2713 T\u00ednh to\u00e1n chi ph\u00ed ch\u00eanh l\u1ec7ch v\u00e0o chi\u1ebfn l\u01b0\u1ee3c qu\u1ea3n l\u00fd r\u1ee7i ro c\u1ee7a b\u1ea1n<\/p>\n<p>Hi\u1ec3u v\u1ec1 ch\u00eanh l\u1ec7ch gi\u00e1 gi\u00fap b\u1ea1n \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t v\u1ec1 th\u1eddi \u0111i\u1ec3m giao d\u1ecbch v\u00e0 c\u00f4ng c\u1ee5 n\u00e0o c\u1ea7n t\u1eadp trung \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 chi ph\u00ed t\u1ed1i \u01b0u.<\/p>\n<p>\ud83d\udcca <strong>M\u1eb9o chuy\u00ean nghi\u1ec7p:<\/strong> <em>Lu\u00f4n ki\u1ec3m tra m\u1ee9c ch\u00eanh l\u1ec7ch gi\u00e1 th\u00f4ng th\u01b0\u1eddng cho c\u00f4ng c\u1ee5 b\u1ea1n \u01b0a th\u00edch tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n giao d\u1ecbch!<\/em><\/p>","protected":false},"excerpt":{"rendered":"<p>The spread is one of the most fundamental concepts in trading, representing the difference between the bid (sell) price and the ask (buy) price of a financial instrument. As a key component of trading costs, understanding spreads is essential for both beginner and experienced traders. What Is a Spread? The spread is essentially the broker&#8217;s [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[6],"tags":[],"class_list":["post-537","post","type-post","status-publish","format-standard","hentry","category-learn-to-trade"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.oneroyal.academy\/vi\/wp-json\/wp\/v2\/posts\/537","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.oneroyal.academy\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.oneroyal.academy\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.oneroyal.academy\/vi\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.oneroyal.academy\/vi\/wp-json\/wp\/v2\/comments?post=537"}],"version-history":[{"count":1,"href":"https:\/\/www.oneroyal.academy\/vi\/wp-json\/wp\/v2\/posts\/537\/revisions"}],"predecessor-version":[{"id":538,"href":"https:\/\/www.oneroyal.academy\/vi\/wp-json\/wp\/v2\/posts\/537\/revisions\/538"}],"wp:attachment":[{"href":"https:\/\/www.oneroyal.academy\/vi\/wp-json\/wp\/v2\/media?parent=537"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.oneroyal.academy\/vi\/wp-json\/wp\/v2\/categories?post=537"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.oneroyal.academy\/vi\/wp-json\/wp\/v2\/tags?post=537"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}