The financing balance of the two cities decreased by 2.739 billion yuan.

[financing balance of the two cities reduced by 2.739 billion yuan] as of June 16, the financing balance of the Shanghai Stock Exchange was 788.591 billion yuan, 1.736 billion yuan less than the previous trading day; the financing balance of the Shenzhen Stock Exchange was 718.487 billion yuan, 1.03 billion yuan less than the previous trading day; the two cities totaled 1507.078 billion yuan, 2.739 billion yuan less than the previous trading day.