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

Last week OPER had an overall gain of 0.04%, the stock price moved from 100.1299 to 100.1650, last week's high was 100.17, the low was 100.1040, and the cumulative volume was 10.77K.

● OPER reached a 52-week high last week on 11 September, quoting 100.1650.