{"id":30639,"date":"2023-12-07T09:39:50","date_gmt":"2023-12-07T09:39:50","guid":{"rendered":"https:\/\/masterskills.org\/blog\/mua-bu-thieu-short-covering-la-gi-vi-du-ve-mua-bu-thieu.html"},"modified":"2023-12-23T06:14:00","modified_gmt":"2023-12-22T23:14:00","slug":"mua-bu-thieu-short-covering-la-gi-vi-du-ve-mua-bu-thieu","status":"publish","type":"post","link":"https:\/\/masterskills.org\/blog\/mua-bu-thieu-short-covering-la-gi-vi-du-ve-mua-bu-thieu.html","title":{"rendered":"Mua b\u00f9 thi\u1ebfu (Short Covering) l\u00e0 g\u00ec? V\u00ed d\u1ee5 v\u1ec1 Mua b\u00f9 thi\u1ebfu"},"content":{"rendered":"
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Hi\u0300nh minh ho\u0323a. Ngu\u00f4\u0300n: Vrdnation.com<\/p>\n<\/figcaption><\/figure>\n

Mua b\u00f9 thi\u1ebfu<\/font><\/h2>\n

Kha\u0301i ni\u00ea\u0323m<\/b><\/p>\n

Mua b\u00f9 thi\u1ebfu<\/b> hay c\u00f2n g\u1ecdi l\u00e0 mua tr\u1ea3, mua b\u00f9, mua l\u1ea5p tr\u1ed1ng<\/b>\u00a0<\/b>trong ti\u00ea\u0301ng Anh la\u0300 Short Covering<\/b>.<\/p>\n

Mua b\u00f9 thi\u1ebfu<\/b> l\u00e0 vi\u1ec7c mua l\u1ea1i ch\u1ee9ng kho\u00e1n \u0111\u00e3 vay \u0111\u1ec3 \u0111\u00f3ng c\u00e1c v\u1ecb th\u1ebf b\u00e1n \u0111ang m\u1edf nh\u1eb1m thu l\u1ea1i m\u1ed9t kho\u1ea3n l\u00e3i ho\u1eb7c l\u1ed7.\u00a0<\/p>\n

Mua b\u00f9 thi\u1ebfu \u0111\u00f2i h\u1ecfi nh\u00e0 giao d\u1ecbch ph\u1ea3i mua l\u1ea1i c\u00f9ng m\u1ed9t lo\u1ea1i ch\u1ee9ng kho\u00e1n \u0111\u00e3 \u0111\u01b0\u1ee3c b\u00e1n kh\u1ed1ng ban \u0111\u1ea7u do qu\u00e1 tr\u00ecnh n\u00e0y li\u00ean quan \u0111\u1ebfn vi\u1ec7c vay m\u01b0\u1ee3n ch\u1ee9ng kho\u00e1n v\u00e0 b\u00e1n tr\u00ean th\u1ecb tr\u01b0\u1eddng.\u00a0<\/p>\n

V\u00ed d\u1ee5, m\u1ed9t nh\u00e0 giao d\u1ecbch b\u00e1n kh\u1ed1ng 100 c\u1ed5 phi\u1ebfu XYZ v\u1edbi gi\u00e1 20$ v\u00ec tin r\u1eb1ng c\u1ed5 phi\u1ebfu XYZ s\u1ebd gi\u1ea3m gi\u00e1. Khi gi\u00e1 XYZ gi\u1ea3m xu\u1ed1ng c\u00f2n 15$, nh\u00e0 giao d\u1ecbch mua l\u1ea1i c\u1ed5 phi\u1ebfu XYZ \u0111\u1ec3 chi tr\u1ea3 cho v\u1ecb th\u1ebf b\u00e1n c\u1ee7a m\u00ecnh, thu l\u1ea1i l\u1ee3i nhu\u1eadn 500$ t\u1eeb vi\u1ec7c b\u00e1n tr\u01b0\u1edbc \u0111\u00f3.\u00a0<\/p>\n

Qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c c\u00e1c nh\u00e0 giao d\u1ecbch s\u1eed d\u1ee5ng l\u1ec7nh mua l\u1ea1i \u0111\u1ec3 tr\u1ea3 (buy to cover).\u00a0<\/i><\/p>\n

\u0110\u1eb7c \u0111i\u1ec3m Mua b\u00f9 thi\u1ebfu\u00a0<\/font><\/h3>\n

Mua b\u00f9 thi\u1ebfu<\/b> l\u00e0 qui tr\u00ecnh c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u00f3ng m\u1ed9t v\u1ecb th\u1ebf b\u00e1n \u0111ang m\u1edf. Vi\u1ec7c s\u1edf h\u1eefu v\u1ecb th\u1ebf b\u00e1n c\u00f3 th\u1ec3 \u0111em l\u1ea1i l\u1ee3i nhu\u1eadn n\u1ebfu \u0111\u01b0\u1ee3c mua l\u1ea1i \u1edf m\u1ee9c gi\u00e1 th\u1ea5p h\u01a1n so v\u1edbi giao d\u1ecbch ban \u0111\u1ea7u v\u00e0 s\u1ebd t\u1ea1o ra kho\u1ea3n l\u1ed7 n\u1ebfu n\u00f3 \u0111\u01b0\u1ee3c mua l\u1ea1i \u1edf m\u1ee9c gi\u00e1 cao h\u01a1n gi\u00e1 ban \u0111\u1ea7u.\u00a0<\/p>\n

Khi xu\u1ea5t hi\u1ec7n m\u1ed9t l\u01b0\u1ee3ng \u0111\u00e1ng k\u1ec3 c\u00e1c giao d\u1ecbch mua b\u00f9 thi\u1ebfu v\u1edbi m\u1ed9t ch\u1ee9ng kho\u00e1n c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng b\u00e1n non (short squeeze), \u1edf \u0111\u00f3 nh\u1eefng ng\u01b0\u1eddi b\u00e1n kh\u1ed1ng ch\u1ee9ng kho\u00e1n s\u1ebd bu\u1ed9c ph\u1ea3i thanh l\u00ed c\u00e1c v\u1ecb th\u1ebf v\u1edbi gi\u00e1 cao h\u01a1n v\u00e0 t\u0103ng d\u1ea7n. \u00a0\u00a0<\/i><\/p>\n

Mua b\u00f9 thi\u1ebfu c\u0169ng x\u1ea3y ra m\u1ed9t c\u00e1ch kh\u00f4ng t\u1ef1 nguy\u1ec7n khi m\u1ed9t c\u1ed5 phi\u1ebfu c\u00f3 t\u1ec9 l\u1ec7 b\u00e1n kh\u1ed1ng r\u1ea5t cao \u0111\u01b0\u1ee3c mua l\u1ea1i (buy-in). Mua l\u1ea1i l\u00e0 vi\u1ec7c \u0111\u1ea1i l\u00ed m\u00f4i gi\u1edbi \u0111\u00f3ng m\u1ed9t v\u1ecb th\u1ebf b\u00e1n khi c\u1ed5 phi\u1ebfu c\u1ef1c k\u00ec kh\u00f3 vay m\u01b0\u1ee3n v\u00e0 ng\u01b0\u1eddi cho vay \u0111ang y\u00eau c\u1ea7u tr\u1ea3 c\u1ed5 phi\u1ebfu.\u00a0<\/p>\n

Hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y th\u01b0\u1eddng x\u1ea3y ra v\u1edbi c\u00e1c c\u1ed5 phi\u1ebfu k\u00e9m thanh kho\u1ea3n h\u01a1n v\u00e0 v\u1edbi c\u00e1c c\u00f4ng ty c\u1ed5 ph\u1ea7n c\u00f3 \u00edt c\u1ed5 \u0111\u00f4ng h\u01a1n. \u00a0\u00a0<\/i><\/p>\n

T\u1ec9 l\u1ec7 b\u00e1n kh\u1ed1ng c\u00e0ng cao th\u00ec r\u1ee7i ro qu\u00e1 tr\u00ecnh mua b\u00f9 thi\u1ebfu<\/b> x\u1ea3y ra m\u1ed9t c\u00e1ch m\u1ea5t tr\u1eadt t\u1ef1 c\u00e0ng l\u1edbn. Mua b\u00f9 thi\u1ebfu th\u01b0\u1eddng l\u00e0 nguy\u00ean nh\u00e2n d\u1eabn \u0111\u1ebfn c\u00e1c giai \u0111o\u1ea1n kh\u1edfi ngu\u1ed3n cho c\u1ee7a s\u1ef1 duy tr\u00ec t\u0103ng gi\u00e1 c\u1ee7a c\u1ed5 phi\u1ebfu (rally) sau m\u1ed9t th\u1ecb tr\u01b0\u1eddng gi\u1ea3m gi\u00e1 (bear market) k\u00e9o d\u00e0i ho\u1eb7c s\u1ef1 s\u1ee5t gi\u1ea3m k\u00e9o d\u00e0i c\u1ee7a m\u1ed9t c\u1ed5 phi\u1ebfu hay ch\u1ee9ng kho\u00e1n kh\u00e1c.\u00a0<\/p>\n

Ng\u01b0\u1eddi b\u00e1n kh\u1ed1ng th\u01b0\u1eddng c\u00f3 th\u1eddi gian n\u1eafm gi\u1eef ng\u1eafn h\u01a1n so v\u1edbi c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 c\u00f3 v\u1ecb th\u1ebf mua do c\u00e1c r\u1ee7i ro kho\u1ea3ng tr\u1ed1ng gi\u00e1 ti\u1ebfp di\u1ec5n trong m\u1ed9t xu h\u01b0\u1edbng t\u0103ng m\u1ea1nh.\u00a0<\/p>\n

Do \u0111\u00f3, ng\u01b0\u1eddi b\u00e1n kh\u1ed1ng th\u01b0\u1eddng nhanh ch\u00f3ng mua l\u1ea1i kho\u1ea3n b\u00e1n kh\u1ed1ng tr\u01b0\u1edbc \u0111\u00f3 khi t\u00e2m l\u00ed th\u1ecb tr\u01b0\u1eddng c\u00f3 d\u1ea5u hi\u1ec7u \u0111\u1ea3o chi\u1ec1u hay khi ch\u1ee9ng kho\u00e1n \u0111\u01b0\u1ee3c d\u1ef1 \u0111o\u00e1n kh\u00f4ng kh\u1ea3 quan ho\u1ea1t \u0111\u1ed9ng t\u1ed1t. \u00a0<\/i><\/p>\n

V\u00ed d\u1ee5 v\u1ec1 Mua b\u00f9 thi\u1ebfu\u00a0<\/font><\/h3>\n

Xem x\u00e9t c\u00f4ng ty XYZ c\u00f3 50 tri\u1ec7u c\u1ed5 phi\u1ebfu \u0111ang l\u01b0u h\u00e0nh tr\u00ean th\u1ecb tr\u01b0\u1eddng, trong \u0111\u00f3 c\u00f3 10 tri\u1ec7u c\u1ed5 phi\u1ebfu \u0111\u01b0\u1ee3c b\u00e1n kh\u1ed1ng v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng giao d\u1ecbch trung b\u00ecnh h\u00e0ng ng\u00e0y l\u00e0 1 tri\u1ec7u c\u1ed5 phi\u1ebfu. C\u00f4ng ty XYZ c\u00f3 t\u1ec9 l\u1ec7 b\u00e1n kh\u1ed1ng l\u00e0 20% v\u00e0 SIR l\u00e0 10, c\u1ea3 hai gi\u00e1 tr\u1ecb n\u00e0y \u0111\u1ec1u t\u01b0\u01a1ng \u0111\u1ed1i cao cho th\u1ea5y vi\u1ec7c mua b\u00f9 thi\u1ebfu<\/b> c\u00f3 th\u1ec3 kh\u00f3 kh\u0103n.\u00a0 \u00a0\u00a0<\/p>\n

Ngo\u00e0i ra, v\u1edbi th\u00f4ng tin c\u00f4ng ty XYZ l\u1ed7 r\u00f2ng xu\u1ea5t hi\u1ec7n trong m\u1ed9t s\u1ed1 ng\u00e0y ho\u1eb7c tu\u1ea7n, khuy\u1ebfn kh\u00edch b\u00e1n kh\u1ed1ng t\u1ec7 h\u01a1n.\u00a0<\/i><\/p>\n

V\u00e0o m\u1ed9t ng\u00e0y tr\u01b0\u1edbc khi m\u1edf phi\u00ean giao d\u1ecbch, c\u00f4ng ty XYZ th\u00f4ng b\u00e1o h\u1ecd \u0111\u00e3 k\u00ed \u0111\u01b0\u1ee3c h\u1ee3p \u0111\u1ed3ng v\u1edbi m\u1ed9t kh\u00e1ch h\u00e0ng l\u1edbn d\u1ef1 ki\u1ebfn s\u1ebd t\u0103ng thu nh\u1eadp h\u00e0ng qu\u00ed l\u00ean \u0111\u00e1ng k\u1ec3.\u00a0<\/p>\n

H\u1eadu qu\u1ea3 l\u00e0 c\u1ed5 phi\u1ebfu XYZ t\u1ea1o kho\u1ea3ng tr\u1ed1ng gi\u00e1 cao h\u01a1n khi m\u1edf c\u1eeda giao d\u1ecbch, l\u00e0m gi\u1ea3m l\u1ee3i nhu\u1eadn ho\u1eb7c l\u00e0m t\u0103ng kho\u1ea3n thua l\u1ed7 c\u1ee7a nh\u1eefng ng\u01b0\u1eddi b\u00e1n kh\u1ed1ng.\u00a0<\/p>\n

M\u1ed9t s\u1ed1 ng\u01b0\u1eddi b\u00e1n kh\u1ed1ng s\u1ebd mu\u1ed1n tho\u00e1t v\u1ecb th\u1ebf \u1edf m\u1ed9t m\u1ee9c gi\u00e1 thu\u1eadn l\u1ee3i h\u01a1n v\u00ec v\u1eady h\u1ecd gi\u1eef v\u1ecb th\u1ebf trong khi m\u1ed9t s\u1ed1 kh\u00e1c tho\u00e1t v\u1ecb th\u1ebf m\u1ea1nh m\u1ebd h\u01a1n.\u00a0<\/i><\/p>\n

Vi\u1ec7c mua b\u00f9 thi\u1ebfu m\u1ed9t c\u00e1ch v\u00f4 tr\u1eadt t\u1ef1 n\u00e0y bu\u1ed9c c\u00f4ng ty XYZ ph\u1ea3i t\u0103ng gi\u00e1 cao h\u01a1n ti\u1ebfp t\u1ee5c cho \u0111\u1ebfn khi h\u1ebft hi\u1ec7n t\u01b0\u1ee3ng b\u00e1n non. Trong khi \u0111\u00f3, nh\u1eefng ng\u01b0\u1eddi b\u00e1n kh\u1ed1ng ch\u1edd \u0111\u1ee3i m\u1ed9t s\u1ef1 \u0111\u1ea3o chi\u1ec1u gi\u00e1 c\u00f3 l\u1ee3i s\u1ebd c\u00f2n ph\u1ea3i ch\u1ecbu nh\u1eefng t\u1ed5n th\u1ea5t cao h\u01a1n n\u1eefa.\u00a0 \u00a0<\/i><\/p>\n

(Theo Investopedia<\/i>)<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"

\n Mua b\u00f9 thi\u1ebfu (ti\u1ebfng Anh: Short Covering) l\u00e0 vi\u1ec7c mua l\u1ea1i ch\u1ee9ng kho\u00e1n \u0111\u00e3 vay \u0111\u1ec3 \u0111\u00f3ng c\u00e1c v\u1ecb th\u1ebf b\u00e1n \u0111ang m\u1edf \u0111\u1ec3 thu l\u1ea1i m\u1ed9t kho\u1ea3n l\u00e3i ho\u1eb7c l\u1ed7.\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\/30639"}],"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=30639"}],"version-history":[{"count":0,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/30639\/revisions"}],"wp:attachment":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/media?parent=30639"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/categories?post=30639"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/tags?post=30639"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}