Benzinga's Top Pre-Market NASDAQ Losers (TIBX, EDAP, VOD, DELL)

TIBCO Software Inc TIBX dipped 1.64% to $25.84 in the pre-market session. TIBX reported upbeat Q1 earnings. EDAP TMS SA EDAP fell 0.83% to $3.60 in the pre-market session. EDAP reported 10.2% year-over-year rise in its 2010 lithotripsy division revenue. Vodafone Group Plc VOD moved down 0.55% to $29.06 in the pre-market session. VOD's PEG ratio is 3.67. Dell Inc DELL dropped 0.47% to $14.70 in the pre-market trading. Analysts at Needham downgraded Dell from “buy” to “hold.” Read more from Benzinga's Markets.