Weekly Report: what happened at PPBT last week (0713-0717)?

Last week PPBT had an overall loss of -5.77%, the stock price moved from 1.56 to 1.47, last week's high was 1.61, the low was 1.35, and the cumulative volume was 163.50K.

● PPBT reached a 52-week down last week on 17 July, quoting 1.47.