今天收盘买回放空的QQQQ July call,

上周放空call后被要求三倍原始卖价的margin，资金被锁住。今天收盘时call已经足够低，cover后就能有很多的活动资金。

所有跟帖： 

• buy a higher strike call would free up your buying power -putwriter- ♂ (26 bytes) () 06/30/2008 postreply 14:40:34

• Credit bear call spread, 扑兄就是棒！ -熊市2008- ♂ (0 bytes) () 06/30/2008 postreply 14:52:35

• THANKS -都是国人- ♂ (0 bytes) () 06/30/2008 postreply 15:24:29