The top pre-market NASDAQ stock market losers are: Vodafone Group, ARM Holdings, Randgold Resources, Ryanair Holdings, Huntington Bancshares, Research In Motion, Baidu, and Art Technology Group.

Vodafone Group plc (VOD) lost 1.48 percent to $25.93 in the pre-market session.

ARM Holdings plc (ARMH) plunged 1.43 percent to $19.98 in the pre-market trading.

Randgold Resources Ltd. (GOLD) tumbled 0.79 percent to $83.17 in the pre-market session.

Ryanair Holdings plc (RYAAY) fell 0.39 percent to $30.49 in the pre-market trading.

Huntington Bancshares Inc. (HBAN) declined 0.14 percent to $6.95 in the pre-market session.

Research In Motion Ltd. (RIMM) slid 0.14 percent to $58.09 in the pre-market trading. The company denied concerns that its new PlayBook tablet computer has a shorter battery life than the Apple Inc.'s (AAPL) iPad and other competitive products.

Baidu, Inc. (BIDU) moved down 0.11 percent to $99 in the pre-market session.

Art Technology Group Inc. (ARTG) moved down 0.08 percent to $5.98 in the pre-market trading.

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