- UID
- 223400
- 帖子
- 317
- 主题
- 11
- 注册时间
- 2011-7-11
- 最后登录
- 2014-8-2
|
2#
发表于 2011-7-13 13:44
| 只看该作者
because the underlying asset can only decrease to 0 (this is a limit for the loss of long sale), however the price can go up forever (there's no limit for a short sale loss) |
|