well, they bought huge amount of puts, so they could sell shares

and then buy back shares at lower prices.

therefore, free fall ahead.

所有跟帖： 

• 有人买就有人卖，卖家呢？ -randomeSell- ♂ (0 bytes) () 11/04/2016 postreply 16:09:03

• options writers will hedge at futures market. -wreckbeach- ♂ (271 bytes) () 11/04/2016 postreply 16:42:12

• 厉害！ -wtct2020- ♂ (169 bytes) () 11/04/2016 postreply 16:31:28

• 保险的含义是这费交了,没有想回报来,你这种是投机套利,已不是保险意义了. -捣乱者- ♂ (0 bytes) () 11/04/2016 postreply 17:20:00

• 有没有这种可能呢？ -山高水阔- ♂ (0 bytes) () 11/04/2016 postreply 19:14:23

• 没有这种可能，原因正是期权有益价在，对mm来说不合算 -捣乱者- ♂ (64 bytes) () 11/04/2016 postreply 19:43:01

• 大赞. -CXD0909- ♂ (0 bytes) () 11/04/2016 postreply 20:19:14

• 谢解释！ -山高水阔- ♂ (0 bytes) () 11/04/2016 postreply 20:51:31