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Notable Analyst Rating Changes 12/16: WYNN, JOE, ORCL, OAS Upgraded; RGS, BAC, RIG, RAX Downgraded Dec 16, 2010 11:18AM
Notable Analyst Rating Changes 07/28: DWA, CHRW, KFT, BP Upgraded; GFN, CEPH, WBSN, NE Downgraded Jul 28, 2010 11:12AM
Notable Analyst Rating Changes 07/27: SNE, CS, SVVS, COST Upgraded; ZRAN, MOS, KNX, WMT Downgraded Jul 27, 2010 11:09AM
Three Firms Initiate Coverage on Oasis Petroleum (OAS) Jul 27, 2010 09:21AM
Oasis Petroleum (OAS) Completes IPO Jun 22, 2010 04:49PM


Jun 17, 2010 09:47AM Oasis Petroleum (OAS) IPO Trades Higher
Jun 17, 2010 09:31AM Oasis Petroleum (OAS) IPO Prices In Middle of Range
Mar 4, 2010 04:52PM Oasis Petroleum (OAS) Files $350M IPO