Weekly Report: what happened at CSOP Hang Seng TECH Index Daily (-2x) Inverse Product last week (0921-0925)?

Last week 07552 had an overall gain of 3.80%, the stock price moved from 1.8940 to 1.9660, last week's high was 2.03, the low was 1.80, and the cumulative volume was 824.27M.