short SHY May 84put to give u instant $0.25 x 100

来源: 于 2009-04-30 10:40:43 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

Short June 84put will give u instant $0.55 x 100.

Then your cost is $84 - 0.25/0.55