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- 主题
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- 注册时间
- 2011-5-26
- 最后登录
- 2012-9-12
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The future locks in a price - the options sets a floor and creates a range (in a put, strike - cost).
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-My friend QQQbbe, we will never forget you. |
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发表于 2011-7-13 17:05
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