Weekly Report: what happened at PQDI last week (1208-1212)?

Last week PQDI had an overall gain of 0.15%, the stock price moved from 19.55 to 19.58, last week's high was 19.6184, the low was 19.49, and the cumulative volume was 21.06K.

● PQDI reached a 52-week high last week on 12 December, quoting 19.58.