Weekly Report: what happened at CISO last week (0817-0821)?

Last week CISO had an overall loss of -13.33%, the stock price moved from 0.2550 to 0.2210, last week's high was 0.2670, the low was 0.2001, and the cumulative volume was 2.07M.

● CISO reached a 52-week down last week on 21 August, quoting 0.2210.