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- UID
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- 帖子
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- 主题
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- 注册时间
- 2011-7-11
- 最后登录
- 2016-4-21
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| If you are SHORT an option, you don't own the option. Someone else has bought the option from you, so they have the right to exercise. You have the obligation to fulfill the contract if the buyer decides to exercise. |
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发表于 2011-7-13 14:48
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