Business News FBR Capital Gives Diamond Offshore Drilling (NYSE:DO) a Higher Rating. Raises its Sell Rating October 11, 2017 johorbiznet Johor News FBR Capital Gives Diamond Offshore Drilling (NYSE:DO) a Higher Rating. Raises its Sell Rating BZ Weekly Noble Corp.: Why It’s So Weak Seeking Alpha Shares Trading up at $15.41 (DO) Diamond Offshore to Release Third… Newburgh Gazette Full coverage Source: Business News Feed