My Yiyang fingers stored 1,000 yuan. I bought 100 shares of 6.04 yuan, and is now commissioned to buy. The results show that the available balance is 39

By huanggs
My Yiyang fingers stored 1,000 yuan. I bought 100 shares of 6.04 yuan, and is now commissioned to buy. The results showed that the available balance was 390.89 yuan. what happened?