short put 939

今日short put 939 @ 6.25 July * 4 $0.18，因為上個月俾人行使左short call $6.5 *4 。
結果就係咁樣，i-access終於係我做完short put之後話開左戶，真係俾佢激死。最想short put 係i-access到做。