Weekly Report: what happened at CISO last week (0506-0510)?

Last week CISO had an overall loss of -15.73%, the stock price moved from 1.06 to 0.8933, last week's high was 1.1254, the low was 0.8786, and the cumulative volume was 205.54K.

● CISO reached a 52-week down last week on 10 May, quoting 0.8933.