NVDA為例，現在138

Bear Call Spread: Sell ？call and Buy  ？ call, with a credit of $？

Ratio Put Spread: Buy ？Put and Sell 2 ？ put, with a debit of $？

所有跟帖： 

• 我發了詳細的帖子，可以去重新看一遍 -三心三意- ♂ (0 bytes) () 02/15/2025 postreply 15:18:00

• 好 -BrightLine- ♂ (0 bytes) () 02/15/2025 postreply 15:23:13

• 都給你留著筆記呢。需要的話，說一聲。 -雨女- ♀ (0 bytes) () 02/15/2025 postreply 15:43:53

• 學到好多，每天都在進步 -天氣晚來秋- ♂ (0 bytes) () 02/15/2025 postreply 17:21:00