這個波動就是要做選擇權啊 Tags: 0 comments 7 likes 0 shares Share this: 柴哥金融教學Futuresdog【期貨、美股、外匯】 About author not provided Investment must be rational, If you can’t understand it, you don’t do it. 2022 followers 1796 likes "https://futuresdog.com/" View all posts