Weekly Report: what happened at LAB last week (0817-0821)?

Last week LAB had an overall loss of -4.43%, the stock price moved from 0.70 to 0.6690, last week's high was 0.7199, the low was 0.6251, and the cumulative volume was 10.61M.

● LAB reached a 52-week down last week on 21 August, quoting 0.6690.