Girard Gibbs LLP Announces Class Action Lawsuit Filed Against Oppenheimer & Co., Inc. (NYSE:OPY) (Centre Daily Times) The law firm of Girard Gibbs LLP (http://www.girardgibbs.com) announces that it is has filed a class action lawsuit on behalf of persons who purchased Auction Rate Securities from Oppenheimer & Co. Inc. (NYSE:OPY), Oppenheimer Holdings Inc., and Oppenheimer Asset Management Inc. between April 9, 2003 and February 13, 2008, inclusive (the "Class Period"), and who continued to hold such ... [News Source]