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- UID
 - 223320 
 - 帖子
 - 236 
 - 主题
 - 121 
 - 注册时间
 - 2011-7-11 
 - 最后登录
 - 2013-9-9 
 
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ohai Wrote:  
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> I don't get it. I'm pretty sure it's normal for  
> options desks to mark their positions at mid. So,  
> if they sold at a bid price, they would have to  
> recognize a lost.  
 
 
They just recognize a sale not a paper loss. |   
 
 
 
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