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

Last week OCS had an overall loss of -12.62%, the stock price moved from 12.0850 to 10.56, last week's high was 12.24, the low was 10.50, and the cumulative volume was 699.03K.

● OCS reached a 52-week down last week on 11 September, quoting 10.56.