Short Put 941 @ $77.5 (Sep) / @ $75 (Oct)

Sell to open 5 contracts of 0941.HK $77.5 Sep 12 Put @ $0.46
Premium = $1150
交易時的正股價 = $82.65 (除淨後$81.02)
5手0941 正股平均潛在成本 = $77.5 x 5 x 500 = $193750
項目回報率 = $1150/193750 = 0.59% (或 年度化 7.69%)
組合回報率 = $1150/2054903 = 0.056% (或 年度化 0.73%)
Option引伸波幅 = 19%
0941的30日歷史波幅 = 26.68%
0941於9月27日前收高於$77.5的機會率 = 73%

Sell to open 10 contracts of 0941.HK $75 Oct 12 Put @ $0.56
Premium = $2800
交易時的正股價 = $82.65 (除淨後$81.02)
10手0941 正股平均潛在成本 = $75 x 10 x 500 = $375000
項目回報率 = $2800/375000 = 0.75% (或 年度化 4.47%)
組合回報率 = $2800/2054903 = 0.056% (或 年度化 0.34%)
Option引伸波幅 = 20%
0941的30日歷史波幅 = 26.68%
0941於10月30日前收高於$75的機會率 = 76.27%