option is "right to buy at the strike price before exp"

Technically you can still exicise the option at 200 if the stock closes at 199 :-) But of course no one does that.

所有跟帖： 

• 如果 -Tianyazi- ♂ (75 bytes) () 03/25/2024 postreply 18:49:48

• 跟200沒有多少關係，股票漲， option 就漲，除非明天是到期日 -funnyornot- ♀ (0 bytes) () 03/25/2024 postreply 18:55:58

• 很少人等到expiration date 的。剛入門就買long dated calls. -godzilla- ♂ (76 bytes) () 03/25/2024 postreply 19:02:26