有人买就有人卖,卖家呢?
回答: well, they bought huge amount of puts, so they could sell shares
由 wreckbeach
于 2016-11-04 15:57:13
所有跟帖:
• options writers will hedge at futures market. -wreckbeach- ♂ (271 bytes) () 11/04/2016 postreply 16:42:12