害害我吧，我想證明一下

來源: littletiger1 於 2024-12-02 13:09:45 [] [舊帖] [給我悄悄話] 閱讀數 : (160 bytes)
本文內容已被 [ littletiger1 ] 在 2024-12-02 13:12:35 編輯過。如有問題，請報告版主或論壇管理刪除.

Unless the selection for options are bad. a simple strategy might help - no loss cut; when there is profit >50%, just take half of the position out.

請您先登陸，再發跟帖！