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

Last week OPPE had an overall gain of 0.53%, the stock price moved from 50.90 to 51.17, last week's high was 51.28, the low was 50.45, and the cumulative volume was 130.06K.

● OPPE reached a 52-week high last week on 19 December, quoting 51.17.