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

Last week DBO had an overall gain of 6.06%, the stock price moved from 23.78 to 25.22, last week's high was 25.90, the low was 23.31, and the cumulative volume was 2.16M.

● DBO reached a 52-week high last week on 11 September, quoting 25.22.