On April 13, funds obviously flowed out of the three futures indexes. According to Wenhua financial data, as of 15:00, the capital outflow of CSI 500 refers to the main contract ic2204, CSI 300 refers to the main contract if2204, and Shanghai 50 refers to the main contract ih2204, respectively, was 6.616 billion yuan, 5.352 billion yuan and 1.034 billion yuan, with a total outflow of 13.002 billion yuan.