After-hours buzz: Concur, Guidewire & more By: CNBC.com News September 02, 2014 at 17:32 PM EDT Check out which companies are making headlines after the bell Tuesday: Concur, Helen of Troy, Guidewire & more. Read More >> Related Stocks: Constellation Brands Guidewire Software Inc Helen of Troy Ltd Old Dominion Freight Line Inc Oracle Corp Tetraphase Pharmaceu