不會,還沒學,有書可以讀嗎?

所有跟帖: 

可以chatGpt,rolling up a covered call at Fidelity -CutInLose- 給 CutInLose 發送悄悄話 (10045 bytes) () 09/24/2025 postreply 21:28:50

->roll up and out = both higher strike and later expiration -CutInLose- 給 CutInLose 發送悄悄話 (0 bytes) () 09/24/2025 postreply 22:00:30

請您先登陸,再發跟帖!