三心老師, 投資小白問個初級問題
"sell put "和 "buy put" 可以是同一expiration date 嗎? 若get assigned stock last minute just before the expiration date, "buy put" 還好有保護作用嗎?
"sell put "和 "buy put" 可以是同一expiration date 嗎? 若get assigned stock last minute just before the expiration date, "buy put" 還好有保護作用嗎?