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

Last week OPTU had an overall loss of -10.53%, the stock price moved from 1.90 to 1.70, last week's high was 1.92, the low was 1.59, and the cumulative volume was 20.51M.

● OPTU reached a 52-week down last week on 19 December, quoting 1.70.