[Margin Trading Balance Decreases by 4.569 Billion Yuan in Shanghai and Shenzhen Stock Exchanges] As of November 19, the margin trading balance of the Shanghai Stock Exchange was 1,257.008 billion yuan, a decrease of 3.305 billion yuan from the previous trading day; the margin trading balance of the Shenzhen Stock Exchange was 1,215.446 billion yuan, a decrease of 1.264 billion yuan from the previous trading day; the total margin trading balance of the two exchanges was 2,472.454 billion yuan, a decrease of 4.569 billion yuan from the previous trading day.