The financing balance of the two cities decreased by 4.921 billion yuan.

[financing balance of the two cities reduced by 4.921 billion yuan] as of June 2, the financing balance of the Shanghai Stock Exchange was 793.763 billion yuan, 2.856 billion yuan less than the previous trading day; the financing balance of the Shenzhen Stock Exchange was 720.739 billion yuan, 2.065 billion yuan less than the previous trading day; the two cities totaled 1514.502 billion yuan, 4.921 billion yuan less than the previous trading day.