Benzinga's Top Downgrades By: Benzinga via Benzinga March 05, 2015 at 08:30 AM EST Analysts at Canaccord Genuity downgraded Oasis Petroleum Inc. (NYSE: OAS) from Buy to Hold. The price target for Oasis Petroleum has ... Read More >> Related Stocks: Century Aluminum C Hologic Inc Oasis Petroleum Inc Tenet Healthcare