Weekly Report: what happened at PTRN last week (1215-1219)?

Last week PTRN had an overall loss of -5.78%, the stock price moved from 12.64 to 11.91, last week's high was 12.7009, the low was 11.40, and the cumulative volume was 4.65M.

● PTRN reached a 52-week down last week on 19 December, quoting 11.91.