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

Last week PPSI had an overall loss of -9.93%, the stock price moved from 2.72 to 2.45, last week's high was 2.81, the low was 2.20, and the cumulative volume was 400.91K.

● PPSI reached a 52-week down last week on 23 October, quoting 2.45.