Weekly Report: what happened at OPEX last week (0907-0911)?

Last week OPEX had an overall loss of -20.59%, the stock price moved from 6.80 to 5.40, last week's high was 6.90, the low was 5.2675, and the cumulative volume was 378.61K.

● OPEX reached a 52-week down last week on 11 September, quoting 5.40.