20180801指標轉負之後,持有正2空單約46張,惟空單從40.65,最高曾被軋到40.86,帳上虧損0.5%,尚可忍受。大秘笈部分,20180801做空正確,實現獲利35萬,帳上淨值222萬,+122%,