Weekly Report: what happened at VSTL last week (1208-1212)?

Last week VSTL had an overall gain of 2.84%, the stock price moved from 13.75 to 14.14, last week's high was 15.7376, the low was 12.39, and the cumulative volume was 385.21K.

● VSTL reached a 52-week down last week on 12 December, quoting 14.14.