Short Put 914 @ $25

Sell to open 10 contracts of 0914.HK $25 Nov 12 Put @ $0.20
Premium = $1000
交易時的正股價 = $27.0
10手0914正股平均潛在成本 = $25 x 10 x 500 = $125000
項目回報率 = $1000/125000 = 0.8% (或 年度化 13.3%)
組合回報率 = $1000/2214949 = 0.05% (或 年度化 0.75%)
Option引伸波幅 = 34.25%
0914的30日歷史波幅 = 35.13%
0914於11月29日前收高於$25的機會率 = 82%