Weekly Report: what happened at VSTL last week (0803-0807)?

Last week VSTL had an overall loss of -10.88%, the stock price moved from 24.07 to 21.45, last week's high was 27.10, the low was 19.7650, and the cumulative volume was 722.67K.

● VSTL reached a 52-week down last week on 7 August, quoting 21.45.