Weekly Report: what happened at Hang Seng China (Hong Kong-listed) 100 Index last week (0921-0925)?

Last week HSML100 had an overall loss of -0.90%, the stock price moved from 6577.13 to 6518.05, last week's high was 6734.65, the low was 6451.99, and the cumulative volume was 12.97B.