Weekly Report: what happened at ALT last week (1019-1023)?

Last week ALT had an overall loss of -4.50%, the stock price moved from 2.22 to 2.12, last week's high was 2.35, the low was 2.06, and the cumulative volume was 15.11M.

● ALT reached a 52-week down last week on 23 October, quoting 2.12.