分析師投資學 催繳保證金 - 證照
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By Charlie
at 2010-02-24T00:26
at 2010-02-24T00:26
Table of Contents
※ 引述《qqmeme (^^)之銘言:
: 對聯電股票看空
: 則以目前市價50元放空100股,
: 原始維持率為50%,維持保證率為30%,
: 當股價為57元會被催繳 ????
: 該怎麼計算 謝謝
initial margin =權益帳戶資金/股票市值=50%
權益帳戶資金=50%*50=25
maintenance margin =25-(x-50)/x=30%
x=57.63
--
: 對聯電股票看空
: 則以目前市價50元放空100股,
: 原始維持率為50%,維持保證率為30%,
: 當股價為57元會被催繳 ????
: 該怎麼計算 謝謝
initial margin =權益帳戶資金/股票市值=50%
權益帳戶資金=50%*50=25
maintenance margin =25-(x-50)/x=30%
x=57.63
--
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