三心老师, 投资小白问个初级问题
"sell put "和 "buy put" 可以是同一expiration date 吗? 若get assigned stock last minute just before the expiration date, "buy put" 还好有保护作用吗?
"sell put "和 "buy put" 可以是同一expiration date 吗? 若get assigned stock last minute just before the expiration date, "buy put" 还好有保护作用吗?