NVDA为例，现在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： 

• 我发了详细的帖子，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

• 都给你留着笔记呢。需要的话，说一声。 -雨女- ♀ (0 bytes) () 02/15/2025 postreply 15:43:53

• 学到好多，每天都在进步 -天气晚来秋- ♂ (0 bytes) () 02/15/2025 postreply 17:21:00