Weekly Report: what happened at ZTSTF last week (0720-0724)?

Last week ZTSTF had an overall gain of 11.11%, the stock price moved from 0.27 to 0.30, last week's high was 0.30, the low was 0.27, and the cumulative volume was 7.79K.

● ZTSTF reached a 52-week high last week on 24 July, quoting 0.30.