MajesticMoore
2020-06-24 09:45:44
玩開美股既人都應該知一定要睇份股幾時岀業績,唔好亂咁sell put or call 然後就以為等賺premium. 因為近業績既時間會推高IV, 到時你驚想cover既時候就到你俾返哂d premium (當然extreme OTM 既就無影響). 新手試下玩put/call spread, collateral 又唔駛咁多,輸$5 既spread 都係$5 - debit *100 USD. 你走去sell naked put, 買完FLSY即跌$5你點算,你cover 就淨蝕, 唔cover 再跌就仲衰,你賺premium要expire 先賺到,最後,你睇好,點解唔買正股呢