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Raymond James Upgrades Oasis Petroleum (OAS) to Outperform Apr 11, 2011 08:28AM
Raymond James Downgrades Oasis Petroleum (OAS) to Market Perform Nov 10, 2010 09:32AM
Notable Analyst Rating Changes 07/28: DWA, CHRW, KFT, BP Upgraded; GFN, CEPH, WBSN, NE Downgraded Jul 28, 2010 11:12AM
Raymond James Initiates Coverage on Oasis Petroleum (OAS) with a Strong Buy Jul 28, 2010 09:23AM
Notable Analyst Rating Changes 07/27: SNE, CS, SVVS, COST Upgraded; ZRAN, MOS, KNX, WMT Downgraded Jul 27, 2010 11:09AM