Weekly Report: what happened at PRTT last week (1201-1205)?

Last week PRTT had an overall loss of -36.88%, the stock price moved from 0.16 to 0.1010, last week's high was 0.16, the low was 0.1010, and the cumulative volume was 6.00K.

● PRTT reached a 52-week down last week on 4 December, quoting 0.1010.