As of October 21, the financing balance of the Shanghai Stock Exchange was 846.949 billion yuan, an increase of 10.702 billion yuan from the previous trading day; the financing balance of the Shenzhen Stock Exchange was 775.704 billion yuan, an increase of 12.226 billion yuan from the previous trading day; the total of the two cities was 1.622653 trillion yuan, an increase of 22.928 billion yuan from the previous trading day.