Hertz slumps; Vodafone says it allows phone taps By: MarketWatch June 06, 2014 at 08:15 AM EDT Shares of Hertz Global Holdings slump in premarket trade because of accounting errors, while shares of Vodafone Group and Twitter attract attention. Read More >> Related Stocks: Twitter, Inc. United Parcel Service Vodafone Grp Plc ADR
