做期权还比较危险, You could everything


所有跟帖: 

不会做还是不要的好.我做了也比较大. Buy only 100 contracts at a time, so used to. -rugao123- 给 rugao123 发送悄悄话 (0 bytes) () 05/01/2026 postreply 14:10:00

看, 又少打二个字, 是和lose -rugao123- 给 rugao123 发送悄悄话 (0 bytes) () 05/01/2026 postreply 14:22:00

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