Weekly Report: what happened at PCELF last week (0803-0807)?

Last week PCELF had an overall loss of -20.42%, the stock price moved from 2.40 to 1.91, last week's high was 2.40, the low was 1.91, and the cumulative volume was 200.

● PCELF reached a 52-week down last week on 11 June, quoting 1.91.