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

Last week AMST had an overall loss of -25.69%, the stock price moved from 0.8310 to 0.6175, last week's high was 0.8579, the low was 0.6175, and the cumulative volume was 285.03K.

● AMST reached a 52-week down last week on 23 October, quoting 0.6175.