spread的收益肯定差点意思，好处是可以兜底，不会遇到黑天鹅来个morning gap就wipe out

来源: dancingpig 于 2025-02-15 12:21:37 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.