The total financing balance of the two cities increased by 4.43 billion yuan.

As of July 31, the Shanghai Stock Exchange's margin financing balance reported 1.0009.63 trillion yuan, a decrease of 2.66 billion yuan from the previous trading day; the Shenzhen Stock Exchange's margin financing balance reported 963.7 billion yuan, an increase of 7.09 billion yuan from the previous trading day; the total margin financing balance of the two exchanges was 19.646.98 billion yuan, an increase of 4.43 billion yuan from the previous trading day.