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

Last week ET PRI had an overall gain of 1.40%, the stock price moved from 11.45 to 11.61, last week's high was 11.75, the low was 11.44, and the cumulative volume was 496.46K.

● ET PRI reached a 52-week high last week on 19 December, quoting 11.61.