但是比如说昨天的rimm,还有今天的goog

来源: 于 2007-05-16 14:54:07 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

Those calls may loss 50% before they go up. If you cut at the 25% or 50%(I guess that's too much?) loss, you were out of the game.