这个策略是不错，risk and return有平衡，同时卖call理论上21天也是最佳

来源: dancingpig 于 2025-05-17 11:24:05 [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.