Weekly Report: what happened at VIVS last week (0727-0731)?

Last week VIVS had an overall loss of -12.32%, the stock price moved from 0.3930 to 0.3446, last week's high was 0.4225, the low was 0.3140, and the cumulative volume was 14.59M.

● VIVS reached a 52-week down last week on 31 July, quoting 0.3446.