{"id":31478,"date":"2023-12-07T10:40:34","date_gmt":"2023-12-07T10:40:34","guid":{"rendered":"https:\/\/masterskills.org\/blog\/dai-bollinger-bollinger-band-la-gi-y-nghia-cua-dai-bollinger.html"},"modified":"2023-12-23T08:17:41","modified_gmt":"2023-12-23T01:17:41","slug":"dai-bollinger-bollinger-band-la-gi-y-nghia-cua-dai-bollinger","status":"publish","type":"post","link":"https:\/\/masterskills.org\/blog\/dai-bollinger-bollinger-band-la-gi-y-nghia-cua-dai-bollinger.html","title":{"rendered":"D\u1ea3i Bollinger (Bollinger Band) l\u00e0 g\u00ec? \u00dd ngh\u0129a c\u1ee7a d\u1ea3i Bollinger"},"content":{"rendered":"<div class=\"vnbcbc-body vceditor-content wi-active\" data-role=\"content\">\n<div class=\"VCSortableInPreviewMode\" type=\"Photo\" style=\"\">\n<div><\/div>\n<div class=\"PhotoCMS_Caption\">\n<p>H\u00ecnh minh h\u1ecda (Ngu\u1ed3n: image.binance.vision)<\/p>\n<\/div>\n<\/div>\n<h2><font style=\"line-height: 22px; font-size: 22px;\" color=\"#3d85c6\">D\u1ea3i Bollinger (Bollinger Band)<\/font><\/h2>\n<p><b>Kh\u00e1i ni\u1ec7m<\/b><\/p>\n<p><b>D\u1ea3i Bollinger<\/b> trong ti\u1ebfng Anh l\u00e0 <b>Bollinger Band.<\/b><\/p>\n<p><i>D\u1ea3i Bollinger<\/i><b> <\/b>l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 ph\u00e2n t\u00edch k\u0129 thu\u1eadt \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c \u0111\u01b0\u1eddng k\u1ebb c\u00f3 hai \u0111\u1ed9 l\u1ec7ch chu\u1ea9n (t\u00edch c\u1ef1c v\u00e0 ti\u00eau c\u1ef1c) c\u00e1ch xa m\u1ee9c trung b\u00ecnh tr\u01b0\u1ee3t \u0111\u01a1n gi\u1ea3n (SMA) c\u1ee7a gi\u00e1 ch\u1ee9ng kho\u00e1n, nh\u01b0ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh theo s\u1edf th\u00edch c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. <i>D\u1ea3i Bollinger<\/i> \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n v\u00e0 b\u1ea3n quy\u1ec1n b\u1edfi nh\u00e0 giao d\u1ecbch k\u0129 thu\u1eadt n\u1ed5i ti\u1ebfng John Bollinger<\/p>\n<p>Trong bi\u1ec3u \u0111\u1ed3 \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 d\u01b0\u1edbi \u0111\u00e2y, <i>d\u1ea3i Bollinger <\/i>\u0111\u1eb7t khung SMA 20 ng\u00e0y c\u1ee7a c\u1ed5 phi\u1ebfu v\u1edbi d\u1ea3i tr\u00ean v\u00e0 d\u1ea3i d\u01b0\u1edbi c\u00f9ng v\u1edbi c\u00e1c chuy\u1ec3n \u0111\u1ed9ng h\u00e0ng ng\u00e0y c\u1ee7a gi\u00e1 c\u1ed5 phi\u1ebfu. B\u1edfi v\u00ec \u0111\u1ed9 l\u1ec7ch chu\u1ea9n l\u00e0 th\u01b0\u1edbc \u0111o \u0111\u1ed9 bi\u1ebfn \u0111\u1ed9ng, khi th\u1ecb tr\u01b0\u1eddng tr\u1edf n\u00ean bi\u1ebfn \u0111\u1ed9ng h\u01a1n, c\u00e1c d\u1ea3i m\u1edf r\u1ed9ng; trong kho\u1ea3ng th\u1eddi gian \u00edt bi\u1ebfn \u0111\u1ed9ng, c\u00e1c d\u1ea3i co l\u1ea1i.<\/p>\n<div class=\"VCSortableInPreviewMode noCaption\" type=\"Photo\" style=\"\">\n<div><\/div>\n<div class=\"PhotoCMS_Caption\">\n<\/div>\n<\/div>\n<p><b>C\u00f4ng th\u1ee9c t\u00ednh\u00a0D\u1ea3i Bollinger<\/b><\/p>\n<div class=\"VCSortableInPreviewMode noCaption\" type=\"Photo\" style=\"\">\n<div><\/div>\n<div class=\"PhotoCMS_Caption\">\n<\/div>\n<\/div>\n<h3><font style=\"line-height: 22px; font-size: 22px;\" color=\"#3d85c6\">\u00dd ngh\u0129a c\u1ee7a d\u1ea3i\u00a0Bollinger<\/font><\/h3>\n<p><i>D\u1ea3i Bollinger <\/i>l\u00e0 m\u1ed9t k\u0129 thu\u1eadt r\u1ea5t ph\u1ed5 bi\u1ebfn. Nhi\u1ec1u nh\u00e0 giao d\u1ecbch tin r\u1eb1ng gi\u00e1 c\u00e0ng di chuy\u1ec3n \u0111\u1ebfn d\u1ea3i tr\u00ean th\u00ec th\u1ecb tr\u01b0\u1eddng c\u00e0ng mua v\u00e0o qu\u00e1 nhi\u1ec1u v\u00e0 gi\u00e1 c\u00e0ng di chuy\u1ec3n \u0111\u1ebfn d\u1ea3i th\u1ea5p h\u01a1n th\u00ec th\u1ecb tr\u01b0\u1eddng c\u00e0ng b\u00e1n ra qu\u00e1 m\u1ee9c. John Bollinger c\u00f3 m\u1ed9t b\u1ed9 22 qui t\u1eafc c\u1ea7n tu\u00e2n th\u1ee7 khi s\u1eed d\u1ee5ng c\u00e1c d\u1ea3i l\u00e0m h\u1ec7 th\u1ed1ng giao d\u1ecbch.<\/p>\n<p><b>S\u1ef1 si\u1ebft ch\u1eb7t<\/b><\/p>\n<p>S\u1ef1 si\u1ebft ch\u1eb7t l\u00e0 kh\u00e1i ni\u1ec7m ch\u00ednh v\u1ec1<i> d\u1ea3i Bollinger<\/i>. Khi c\u00e1c d\u1ea3i \u0111\u1ebfn g\u1ea7n nhau l\u00e0m h\u1ea1n ch\u1ebf trung b\u00ecnh tr\u01b0\u1ee3t th\u00ec n\u00f3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 si\u1ebft ch\u1eb7t. Vi\u1ec7c si\u1ebft ch\u1eb7t bi\u1ec3u th\u1ecb m\u1ed9t th\u1eddi k\u00ec bi\u1ebfn \u0111\u1ed9ng th\u1ea5p v\u00e0 \u0111\u01b0\u1ee3c c\u00e1c nh\u00e0 giao d\u1ecbch coi l\u00e0 m\u1ed9t d\u1ea5u hi\u1ec7u ti\u1ec1m n\u0103ng c\u1ee7a s\u1ef1 bi\u1ebfn \u0111\u1ed9ng gia t\u0103ng trong t\u01b0\u01a1ng lai v\u00e0 c\u00e1c c\u01a1 h\u1ed9i giao d\u1ecbch ti\u1ec1m n\u0103ng.\u00a0<\/p>\n<p>Ng\u01b0\u1ee3c l\u1ea1i, c\u00e1c d\u1ea3i di chuy\u1ec3n c\u00e0ng r\u1ed9ng th\u00ec kh\u1ea3 n\u0103ng gi\u1ea3m \u0111\u1ed9 bi\u1ebfn \u0111\u1ed9ng c\u00e0ng cao v\u00e0 kh\u1ea3 n\u0103ng r\u1eddi kh\u1ecfi th\u1ecb tr\u01b0\u1eddng giao d\u1ecbch c\u00e0ng l\u1edbn. Tuy nhi\u00ean, nh\u1eefng \u0111i\u1ec1u ki\u1ec7n n\u00e0y kh\u00f4ng ph\u1ea3i l\u00e0 t\u00edn hi\u1ec7u giao d\u1ecbch. C\u00e1c d\u1ea3i kh\u00f4ng \u0111\u01b0a ra d\u1ea5u hi\u1ec7u khi thay \u0111\u1ed5i c\u00f3 th\u1ec3 x\u1ea3y ra ho\u1eb7c gi\u00e1 ch\u1ec9 th\u1ecb c\u00f3 th\u1ec3 d\u1ecbch chuy\u1ec3n.<\/p>\n<p><b>\u0110i\u1ec3m \u0111\u1ed9t ph\u00e1<\/b><\/p>\n<p>Kho\u1ea3ng 90% ho\u1ea1t \u0111\u1ed9ng gi\u00e1 x\u1ea3y ra gi\u1eefa hai d\u1ea3i. B\u1ea5t k\u00ec \u0111i\u1ec3m \u0111\u1ed9t ph\u00e1 tr\u00ean hay d\u01b0\u1edbi c\u00e1c d\u1ea3i \u0111\u1ec1u l\u00e0 m\u1ed9t s\u1ef1 ki\u1ec7n l\u1edbn. \u0110i\u1ec3m \u0111\u1ed9t ph\u00e1 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t t\u00edn hi\u1ec7u giao d\u1ecbch. Sai l\u1ea7m m\u00e0 h\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi m\u1eafc ph\u1ea3i l\u00e0 tin r\u1eb1ng gi\u00e1 ch\u1ea1m ho\u1eb7c v\u01b0\u1ee3t m\u1ed9t trong c\u00e1c d\u1ea3i l\u00e0 t\u00edn hi\u1ec7u \u0111\u1ec3 mua ho\u1eb7c b\u00e1n. \u0110i\u1ec3m \u0111\u1ed9t ph\u00e1 kh\u00f4ng cung c\u1ea5p manh m\u1ed1i v\u1ec1 h\u01b0\u1edbng \u0111i v\u00e0 m\u1ee9c \u0111\u1ed9 c\u1ee7a s\u1ef1 di chuy\u1ec3n gi\u00e1 trong t\u01b0\u01a1ng lai.<\/p>\n<p><i>(T\u00e0i li\u1ec7u tham kh\u1ea3o: investopedia.com)<\/i><\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<div class=\"vnbcbc-sapo\" data-role=\"sapo\">\n                            D\u1ea3i Bollinger (ti\u1ebfng Anh: Bollinger Band) l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 ph\u00e2n t\u00edch k\u0129 thu\u1eadt \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c \u0111\u01b0\u1eddng k\u1ebb c\u00f3 hai \u0111\u1ed9 l\u1ec7ch chu\u1ea9n (t\u00edch c\u1ef1c v\u00e0 ti\u00eau c\u1ef1c)&#8230;\n                        <\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[417],"tags":[],"_links":{"self":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/31478"}],"collection":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/comments?post=31478"}],"version-history":[{"count":0,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/31478\/revisions"}],"wp:attachment":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/media?parent=31478"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/categories?post=31478"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/tags?post=31478"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}