| UID217986 帖子344 主题185 注册时间2011-5-25 最后登录2012-9-12 
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2#
 
 发表于 2011-7-13 16:30 
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| The delta of a call option should be the same whether you are long or short. If delta increases you would need less options to hedge your stock since a 1% increase in the stock will cause a greater change in the call then before. | 
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