Weekly Report: what happened at PRFX last week (0817-0821)?

Last week PRFX had an overall loss of -0.29%, the stock price moved from 1.00 to 0.9971, last week's high was 1.05, the low was 0.9120, and the cumulative volume was 503.38K.

● PRFX reached a 52-week down last week on 21 August, quoting 0.9971.