Cowen & Co
http://www.cowen.com/default.htmlCowen and Company offers investment banking services, including equity research, equity and convertible debt financings, mergers and acquisitions advisory services, and restricted security sales.
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Cowen Starts Opower (OPWR) at Outperform
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Opower (OPWR) IPO Surges Higher
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Opower (OPWR) Files $100M IPO

