不用马金就好，卖put 最怕用马金，而股市大跌，卖put 有时会被以前assign

来源: 于 2025-09-01 05:52:34 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

If the underlying stock dropped too much, if one does not have enough money to buy the stock, one will receive margin call.