Weekly Report: what happened at AMPE last week (0506-0510)?

Last week AMPE had an overall loss of -11.60%, the stock price moved from 0.25 to 0.2210, last week's high was 0.30, the low was 0.22, and the cumulative volume was 4.62K.

● AMPE reached a 52-week down last week on 9 May, quoting 0.2210.