Short 941 Covered Calls @ $90

Sell to open 12 contracts of 0941.HK $90 Jul 12 Call @ $0.18
Premium = $1080
交易時的正股價 = $86.5
12手0941 DITM Call平均成本 = $15.25 x 12 x 500 = $91500
項目回報率 = $1080/91500 = 1.18% (或 年度化 28.7%)
組合回報率 = $1080/2025380 = 0.053% (或 年度化 1.30%)
Option引伸波幅 = 18%
0941的30日歷史波幅 = 22.42%
0941於7月30日前收低於$90的機會率 = 81.66%