The financing balance of the two cities decreased by 7.92 billion yuan.

As of October 30, the financing balance of the Shanghai Stock Exchange was reported at 1,253.578 billion yuan, a decrease of 3.835 billion yuan from the previous trading day; the financing balance of the Shenzhen Stock Exchange was reported at 1,219.692 billion yuan, a decrease of 3.557 billion yuan from the previous trading day; the total financing balance of the two exchanges was 2,473.27 billion yuan, a decrease of 7.392 billion yuan from the previous trading day.