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
marilyn
2025-09-01 05:52:34
( reads)
If the underlying stock dropped too much, if one does not have enough money to buy the stock, one will receive margin call.
*江南雨*
2025-09-01 05:56:22+1 所以要记着往后推。还有，用其他股票抵押也可以。