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OYO Geospace Reports Fiscal Year 2011 Results Dec 9, 2011 08:30AM
UPDATE - Global Hunter Securities Upgrades OYO Geospace (OYOG) to Buy; Stake Your Claim Before it's Too Late Nov 14, 2011 09:56AM
UPDATE - BWS Financial Initiates Coverage on Oyo Geospace (OYOG) with a Strong Buy; Upgrade Cycle Brewing for Our Top Pick Jun 1, 2011 10:01AM