More Covered Calls

Sell to open 8 contracts of 0941.HK $82.5 Jun 12 Call @ $0.44
Premium = $1760
交易時的正股價 = $78
8手941正股平均成本 = $85 x 8 x 500 = $340000
項目回報率 = $1760/340000 = 0.5% (或 年度化 8.3%)
組合回報率 = $1760/1920224 = 0.09% (或 年度化 1.52%)
Option引伸波幅 = 25%
0941的30日歷史波幅 =21.78%
0941於6月28日前收低於$82.5的機會率 = 85.26%

Sell to open 8 contracts of 0941.HK $85 Jun 12 Call @ $0.25
Premium = $1000
交易時的正股價 = $78.9
8手0941正股平均成本 = $85 x 8 x 500 = $340000
項目回報率 = $1000/340000 = 0.29% (或 年度化 4.8%)
組合回報率 = $1000/1920224 = 0.05% (或 年度化 0.9%)
Option引伸波幅 = 25%
0941的30日歷史波幅 =21.78%
0941於6月28日前收低於$85的機會率 = 91.80%

 Sell to open 12 contracts of 0941.HK $85 Jun 12 Call @ $0.28
Premium = $1680
交易時的正股價 = $79.2
12手0941正股平均成本 = $85 x 12 x 500 = $510000
項目回報率 = $1680/510000 = 0.33% (或 年度化 6.9%)
組合回報率 = $1680/1920224 = 0.09% (或 年度化 1.19%)
Option引伸波幅 = 25%
0941的30日歷史波幅 =21.78%
0941於6月28日前收低於$85的機會率 = 90.67%