{"id":47277,"date":"2025-01-28T19:40:39","date_gmt":"2025-01-28T11:40:39","guid":{"rendered":"http:\/\/test.swqi.tw\/?p=47277"},"modified":"2025-12-03T03:47:12","modified_gmt":"2025-12-02T19:47:12","slug":"drawdown","status":"publish","type":"post","link":"https:\/\/mister.forex\/vi\/drawdown\/","title":{"rendered":"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 x\u1eed l\u00fd hi\u1ec7u qu\u1ea3 v\u1ea5n \u0111\u1ec1 s\u1ee5t gi\u1ea3m (Drawdown, DD) trong giao d\u1ecbch ngo\u1ea1i h\u1ed1i?"},"content":{"rendered":"
\n\t\t\t\t
\n\t\t\t\t\t
\n\t\t\t\t
\nTrong giao d\u1ecbch k\u00fd qu\u1ef9 ngo\u1ea1i h\u1ed1i, s\u1ee5t gi\u1ea3m (drawdown) l\u00e0 m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng kh\u00f4ng th\u1ec3 tr\u00e1nh kh\u1ecfi. D\u00f9 b\u1ea1n l\u00e0 m\u1ed9t nh\u00e0 giao d\u1ecbch d\u00e0y d\u1ea1n kinh nghi\u1ec7m hay m\u1ed9t ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u, qu\u1ea3n l\u00fd s\u1ee5t gi\u1ea3m \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong s\u1ef1 th\u00e0nh c\u00f4ng c\u1ee7a b\u1ea1n trong giao d\u1ecbch. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd t\u1eeb \u0111\u1ecbnh ngh\u0129a c\u1ee7a s\u1ee5t gi\u1ea3m, c\u00e1c nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn \u0111\u1ebfn c\u00e1c chi\u1ebfn l\u01b0\u1ee3c gi\u1ea3i quy\u1ebft, t\u1eebng b\u01b0\u1edbc \u0111\u01b0a b\u1ea1n kh\u00e1m ph\u00e1 c\u00e1ch x\u1eed l\u00fd v\u1ea5n \u0111\u1ec1 s\u1ee5t gi\u1ea3m trong giao d\u1ecbch, gi\u00fap b\u1ea1n ti\u1ebfn xa h\u01a1n tr\u00ean th\u1ecb tr\u01b0\u1eddng ngo\u1ea1i h\u1ed1i.

\n\n

S\u1ee5t gi\u1ea3m l\u00e0 g\u00ec? T\u1ea1i sao n\u00f3 quan tr\u1ecdng?<\/strong> <\/h2>\nS\u1ee5t gi\u1ea3m, \u0111\u01a1n gi\u1ea3n m\u00e0 n\u00f3i, l\u00e0 m\u1ee9c gi\u1ea3m c\u1ee7a v\u1ed1n t\u00e0i kho\u1ea3n c\u1ee7a b\u1ea1n t\u1eeb \u0111i\u1ec3m cao nh\u1ea5t \u0111\u1ebfn \u0111i\u1ec3m th\u1ea5p nh\u1ea5t. D\u00f9ng m\u1ed9t ph\u00e9p \u1ea9n d\u1ee5 tr\u1ef1c quan h\u01a1n, n\u00f3 gi\u1ed1ng nh\u01b0 qu\u00e1 tr\u00ecnh xu\u1ed1ng d\u1ed1c trong m\u1ed9t cu\u1ed9c \u0111ua xe \u0111\u1ea1p \u0111\u1ecba h\u00ecnh, m\u1eb7c d\u00f9 g\u00e2y h\u1ed3i h\u1ed9p, nh\u01b0ng n\u1ebfu \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t t\u1ed1t, b\u1ea1n v\u1eabn c\u00f3 th\u1ec3 l\u1ea5y l\u1ea1i t\u1ed1c \u0111\u1ed9 v\u00e0 ti\u1ebfp t\u1ee5c cu\u1ed9c \u0111ua.
\n\"\"\n

Trong h\u00ecnh, A, B, C \u0111\u1ec1u l\u00e0 \"s\u1ee5t gi\u1ea3m (drawdown) \".<\/p>\n

Trong \u0111\u00f3, m\u1ee9c \u0111\u1ed9 c\u1ee7a B l\u1edbn nh\u1ea5t \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \"s\u1ee5t gi\u1ea3m t\u1ed1i \u0111a (Max Drawdown) \"<\/p>\n
\nT\u1ea1i sao qu\u1ea3n l\u00fd s\u1ee5t gi\u1ea3m l\u1ea1i quan tr\u1ecdng?<\/strong> 
\nS\u1ee5t gi\u1ea3m \u0111\u1ea1i di\u1ec7n cho r\u1ee7i ro. N\u1ebfu kh\u00f4ng qu\u1ea3n l\u00fd hi\u1ec7u qu\u1ea3, t\u1ed5n th\u1ea5t v\u1ed1n c\u00f3 th\u1ec3 v\u01b0\u1ee3t qu\u00e1 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u1ef1ng, d\u1eabn \u0111\u1ebfn vi\u1ec7c k\u1ebf ho\u1ea1ch giao d\u1ecbch b\u1ecb bu\u1ed9c ph\u1ea3i d\u1eebng l\u1ea1i. Do \u0111\u00f3, qu\u1ea3n l\u00fd s\u1ee5t gi\u1ea3m m\u1ed9t c\u00e1ch h\u1ee3p l\u00fd kh\u00f4ng ch\u1ec9 b\u1ea3o v\u1ec7 v\u1ed1n c\u1ee7a b\u1ea1n m\u00e0 c\u00f2n gi\u00fap b\u1ea1n c\u00f3 \u0111\u1ee7 th\u1eddi gian tham gia v\u00e0o \u0111\u1ee3t s\u00f3ng ti\u1ebfp theo.

\n

Ba nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn c\u1ee7a s\u1ee5t gi\u1ea3m<\/strong> <\/h2>\n
    \n
  1. Bi\u1ebfn \u0111\u1ed9ng th\u1ecb tr\u01b0\u1eddng qu\u00e1 l\u1edbn<\/strong> 
    \n Th\u1ecb tr\u01b0\u1eddng ngo\u1ea1i h\u1ed1i ch\u1ecbu \u1ea3nh h\u01b0\u1edfng t\u1eeb nhi\u1ec1u y\u1ebfu t\u1ed1, gi\u00e1 c\u1ea3 th\u01b0\u1eddng kh\u00f3 d\u1ef1 \u0111o\u00e1n. N\u1ebfu kh\u00f4ng c\u00f3 qu\u1ea3n l\u00fd r\u1ee7i ro ph\u00f9 h\u1ee3p, nh\u1eefng bi\u1ebfn \u0111\u1ed9ng b\u1ea5t ng\u1edd c\u1ee7a th\u1ecb tr\u01b0\u1eddng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn s\u1ee5t gi\u1ea3m l\u1edbn.<\/li>\n
  2. S\u1eed d\u1ee5ng \u0111\u00f2n b\u1ea9y kh\u00f4ng \u0111\u00fang c\u00e1ch<\/strong> 
    \n \u0110\u1eb7c t\u00ednh \u0111\u00f2n b\u1ea9y trong giao d\u1ecbch k\u00fd qu\u1ef9 ngo\u1ea1i h\u1ed1i l\u00e0 m\u1ed9t con dao hai l\u01b0\u1ee1i. \u0110\u00f2n b\u1ea9y cao c\u00f3 th\u1ec3 khu\u1ebfch \u0111\u1ea1i l\u1ee3i nhu\u1eadn, nh\u01b0ng c\u0169ng c\u00f3 th\u1ec3 khu\u1ebfch \u0111\u1ea1i t\u1ed5n th\u1ea5t, ch\u1ec9 c\u1ea7n m\u1ed9t ch\u00fat b\u1ea5t c\u1ea9n c\u00f3 th\u1ec3 r\u01a1i v\u00e0o s\u1ee5t gi\u1ea3m s\u00e2u.<\/li>\n
  3. Y\u1ebfu t\u1ed1 t\u00e2m l\u00fd c\u1ee7a nh\u00e0 giao d\u1ecbch<\/strong> 
    \n S\u1ee3 h\u00e3i v\u00e0 tham lam l\u00e0 hai r\u00e0o c\u1ea3n t\u00e2m l\u00fd l\u1edbn trong giao d\u1ecbch. Khi xu h\u01b0\u1edbng th\u1ecb tr\u01b0\u1eddng kh\u00f4ng nh\u01b0 mong \u0111\u1ee3i, giao d\u1ecbch qu\u00e1 m\u1ee9c ho\u1eb7c tr\u00ec ho\u00e3n c\u1eaft l\u1ed7 s\u1ebd l\u00e0m tr\u1ea7m tr\u1ecdng th\u00eam s\u1ee5t gi\u1ea3m.<\/li>\n<\/ol>
    \n

    L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 x\u1eed l\u00fd v\u1ea5n \u0111\u1ec1 s\u1ee5t gi\u1ea3m m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3?<\/strong> <\/h2>\n\nD\u01b0\u1edbi \u0111\u00e2y l\u00e0 hai chi\u1ebfn l\u01b0\u1ee3c ch\u00ednh \u0111\u1ec3 x\u1eed l\u00fd s\u1ee5t gi\u1ea3m, m\u1ed7i chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ec1u c\u00f3 \u01b0u \u0111i\u1ec3m v\u00e0 t\u00ecnh hu\u1ed1ng \u00e1p d\u1ee5ng ri\u00eang: 
    \n\n
      \n
    1. Ch\u1ea5p nh\u1eadn s\u1ee5t gi\u1ea3m, t\u1eadp trung v\u00e0o l\u1ee3i nhu\u1eadn d\u00e0i h\u1ea1n<\/strong> 
      \n Chi\u1ebfn l\u01b0\u1ee3c n\u00e0y ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng nh\u00e0 giao d\u1ecbch c\u00f3 t\u00e2m l\u00fd v\u1eefng v\u00e0ng. H\u1ecd ch\u1ecdn ch\u1ea5p nh\u1eadn bi\u1ebfn \u0111\u1ed9ng ng\u1eafn h\u1ea1n, t\u1eadp trung v\u00e0o l\u1ee3i nhu\u1eadn d\u00e0i h\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c trong xu h\u01b0\u1edbng l\u1edbn.
      \n \u0110i\u1ec3m quan tr\u1ecdng:<\/strong> \n