{"id":30190,"date":"2023-12-07T09:02:27","date_gmt":"2023-12-07T09:02:27","guid":{"rendered":"https:\/\/masterskills.org\/blog\/qui-tac-2-2-rule-trong-giao-dich-chung-khoan-la-gi.html"},"modified":"2023-12-23T06:12:17","modified_gmt":"2023-12-22T23:12:17","slug":"qui-tac-2-2-rule-trong-giao-dich-chung-khoan-la-gi","status":"publish","type":"post","link":"https:\/\/masterskills.org\/blog\/qui-tac-2-2-rule-trong-giao-dich-chung-khoan-la-gi.html","title":{"rendered":"Qui t\u1eafc 2% (2% Rule) trong giao d\u1ecbch ch\u1ee9ng kho\u00e1n l\u00e0 g\u00ec?"},"content":{"rendered":"
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H\u00ecnh minh h\u1ecda. Ngu\u1ed3n: i.ytimg.com<\/p>\n<\/figcaption><\/figure>\n

Qui t\u1eafc 2%<\/font><\/h2>\n

Kh\u00e1i ni\u1ec7m<\/b><\/p>\n

Qui t\u1eafc 2%<\/b> trong ti\u1ebfng Anh l\u00e0 2% Rule<\/b>.<\/p>\n

Qui t\u1eafc 2%<\/b> l\u00e0 m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ea7u t\u01b0 m\u00e0 m\u1ed9t nh\u00e0 \u0111\u1ea7u t\u01b0 ch\u1ecbu r\u1ee7i ro kh\u00f4ng qu\u00e1 2% v\u1ed1n kh\u1ea3 d\u1ee5ng c\u1ee7a h\u1ecd cho b\u1ea5t k\u00ec giao d\u1ecbch n\u00e0o.<\/p>\n

N\u1ed9i dung<\/font><\/h3>\n

\u0110\u1ec3 th\u1ef1c hi\u1ec7n qui t\u1eafc 2%, tr\u01b0\u1edbc ti\u00ean, nh\u00e0 \u0111\u1ea7u t\u01b0 ph\u1ea3i t\u00ednh to\u00e1n 2% v\u1ed1n giao d\u1ecbch kh\u1ea3 d\u1ee5ng c\u1ee7a h\u1ecd. \u0110\u00f3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 v\u1ed1n ch\u1ecbu r\u1ee7i ro (CaR). Ph\u00ed m\u00f4i gi\u1edbi \u0111\u1ec3 mua v\u00e0 b\u00e1n c\u1ed5 phi\u1ebfu n\u00ean \u0111\u01b0\u1ee3c t\u00ednh v\u00e0o t\u00ednh to\u00e1n \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh s\u1ed1 v\u1ed1n t\u1ed1i \u0111a ch\u1ecbu r\u1ee7i ro.<\/p>\n

Qui t\u1eafc 2% l\u00e0 m\u1ed9t gi\u1edbi h\u1ea1n m\u00e0 c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 \u00e1p \u0111\u1eb7t cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng giao d\u1ecbch c\u1ee7a m\u00ecnh \u0111\u1ec3 duy tr\u00ec c\u00e1c tham s\u1ed1 qu\u1ea3n l\u00ed r\u1ee7i ro.<\/p>\n

V\u00ed d\u1ee5: m\u1ed9t nh\u00e0 \u0111\u1ea7u t\u01b0 s\u1eed d\u1ee5ng qui t\u1eafc 2% v\u00e0 c\u00f3 t\u00e0i kho\u1ea3n giao d\u1ecbch $100.000, r\u1ee7i ro kh\u00f4ng qu\u00e1 $2.000 ($100.000 x 2%). Khi bi\u1ebft v\u1ed1n ch\u1ecbu r\u1ee7i ro l\u00e0 bao nhi\u00eau, nh\u00e0 \u0111\u1ea7u t\u01b0 c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh t\u1ed5ng s\u1ed1 c\u1ed5 ph\u1ea7n c\u00f3 th\u1ec3 mua. Nh\u00e0 \u0111\u1ea7u t\u01b0 c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng l\u1ec7nh d\u1eebng l\u1ed7 \u0111\u1ec3 h\u1ea1n ch\u1ebf r\u1ee7i ro gi\u1ea3m gi\u00e1.<\/p>\n

Qui t\u1eafc 2% c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng k\u1ebft h\u1ee3p v\u1edbi c\u00e1c chi\u1ebfn l\u01b0\u1ee3c qu\u1ea3n l\u00ed r\u1ee7i ro kh\u00e1c \u0111\u1ec3 gi\u00fap duy tr\u00ec ngu\u1ed3n v\u1ed1n c\u1ee7a nh\u00e0 \u0111\u1ea7u t\u01b0. Ch\u1eb3ng h\u1ea1n, m\u1ed9t nh\u00e0 \u0111\u1ea7u t\u01b0 c\u00f3 th\u1ec3 ng\u1eebng giao d\u1ecbch trong th\u00e1ng n\u1ebfu s\u1ed1 ti\u1ec1n l\u1ed7 \u0111\u00e3 b\u1eb1ng s\u1ed1 v\u1ed1n t\u1ed1i \u0111a m\u00e0 h\u1ecd s\u1eb5n s\u00e0ng ch\u1ecbu r\u1ee7i ro.<\/p>\n

\u00c1p d\u1ee5ng qui t\u1eafc 2% cho l\u1ec7nh d\u1eebng l\u1ed7<\/font><\/h3>\n

Gi\u1ea3 s\u1eed m\u1ed9t nh\u00e0 giao d\u1ecbch c\u00f3 t\u00e0i kho\u1ea3n giao d\u1ecbch $50.000 v\u00e0 mu\u1ed1n mua c\u1ed5 phi\u1ebfu Apple, Inc. (AAPL). S\u1eed d\u1ee5ng qui t\u1eafc 2%, nh\u00e0 giao d\u1ecbch c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u1ef1ng \u0111\u01b0\u1ee3c r\u1ee7i ro l\u00e0 1.000 \u0111\u00f4 la ($50.000 x 2%).<\/p>\n

N\u1ebfu AAPL \u0111ang giao d\u1ecbch \u1edf m\u1ee9c $170 v\u00e0 nh\u00e0 giao d\u1ecbch mu\u1ed1n d\u1eebng l\u1ed7 khi gi\u00e1 c\u1ed5 phi\u1ebfu gi\u1ea3m $15, h\u1ecd c\u00f3 th\u1ec3 mua 67 c\u1ed5 phi\u1ebfu ($1.000 \/ $15). N\u1ebfu c\u00f3 ph\u00ed m\u00f4i gi\u1edbi l\u00e0 25 \u0111\u00f4 la, nh\u00e0 giao d\u1ecbch c\u00f3 th\u1ec3 mua 65 c\u1ed5 phi\u1ebfu ($975 \/ $15).<\/p>\n

Trong th\u1ef1c t\u1ebf, nh\u00e0 giao d\u1ecbch c\u0169ng ph\u1ea3i xem x\u00e9t chi ph\u00ed tr\u01b0\u1ee3t gi\u00e1 (slippage cost) v\u00e0\u00a0r\u1ee7i ro kho\u1ea3ng tr\u1ed1ng gi\u00e1<\/font>. Nh\u1eefng \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi\u1ec7c thua l\u1ed7 l\u1edbn h\u01a1n \u0111\u00e1ng k\u1ec3 2%. Ch\u1eb3ng h\u1ea1n, n\u1ebfu nh\u00e0 giao d\u1ecbch gi\u1eef v\u1ecb th\u1ebf AAPL qua \u0111\u00eam, ng\u00e0y h\u00f4m sau, n\u00f3 m\u1edf c\u1eeda \u1edf m\u1ee9c $140 sau khi c\u00f3 b\u00e1o c\u00e1o l\u1ee3i nhu\u1eadn. \u0110i\u1ec1u n\u00e0y s\u1ebd d\u1eabn \u0111\u1ebfn kho\u1ea3n l\u1ed7 4% ($1.000 \/ $30).<\/p>\n

(Ngu\u1ed3n tham kh\u1ea3o: Investopedia<\/i>)<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"

\n Qui t\u1eafc 2% (ti\u1ebfng Anh: 2% Rule) l\u00e0 m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ea7u t\u01b0 m\u00e0 m\u1ed9t nh\u00e0 \u0111\u1ea7u t\u01b0 ch\u1ecbu r\u1ee7i ro kh\u00f4ng qu\u00e1 2% v\u1ed1n kh\u1ea3 d\u1ee5ng c\u1ee7a h\u1ecd cho b\u1ea5t k\u00ec giao d\u1ecbch n\u00e0o.\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\/30190"}],"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=30190"}],"version-history":[{"count":0,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/30190\/revisions"}],"wp:attachment":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/media?parent=30190"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/categories?post=30190"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/tags?post=30190"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}