Weekly Report: what happened at TSIHF last week (0318-0322)?

Last week TSIHF had an overall gain of -13.93%, the stock price moved from -11.3977 to -9.81, last week's high was -9.81, the low was -11.3977, and the cumulative volume was 300.

● TSIHF reached a 52-week down last week on 13 July, quoting -9.81.