Weekly Report: what happened at OPER last week (0914-0918)?

Last week OPER had an overall gain of 0.12%, the stock price moved from 100.18 to 100.30, last week's high was 100.30, the low was 100.1750, and the cumulative volume was 12.14K.

● OPER reached a 52-week high last week on 18 September, quoting 100.30.