動因：預防雙頭。

Close: Jun15 $160 Calls 愛她34.7554

Long: Jan 17 $175 Calls at $29.2866

Short: Jan 17 $210 Calls at $10.0312

Maximum Loss $19.2554 paid

Maximum Return $15.7446, or ROI 81.76%

滄海概不薦股， YMYD. 曆史交易當日記錄於博客。

滄海2018A股持倉筆記