Weekly Report: what happened at YMAT last week (1215-1219)?

Last week YMAT had an overall loss of -20.04%, the stock price moved from 0.8090 to 0.6469, last week's high was 0.8124, the low was 0.50, and the cumulative volume was 881.82K.

● YMAT reached a 52-week down last week on 19 December, quoting 0.6469.

● YMAT Earnings report occurred last week on 18 December.