目標為本
這世界上需要有一些沒有意義的事物存在 要是每件事都有意義的話 人是會窒息的
Wednesday, February 26, 2020
2020.02.24 - 期權
再開期權, 少少地當實踐下, 了解多d
Short Put 00005 Mar @52.5 (0.38 x 400 x 5), floating premium = $760
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