Benzinga’s Top Pre-Market Losers (AIXG, LEAP, SOLR, NUAN, ARMH, RMBS)

Aixtron AG (ADR) (NASDAQ: AIXG) decreased 5.30% to $27.87 in the pre-market session. The 52-week trading range for AIXG is $3.86 -$38.34. Aixtron has gained over 82% in the last six months.

Leap Wireless International, Inc. (NASDAQ: LEAP) tumbled 5.41% to $13.80 after Leap Wireless International was downgraded by J.P. Morgan from Neutral to Underweight and the price target reduced to $10 from $12. The 52-week trading range for LEAP is $11.98 - $42.47. Leap Wireless International has declined over 41% in the last six months.

GT Solar International, Inc. (NASDAQ: SOLR) plunged 3.85% to $5.75 in the pre-market session. GT Solar International reported yesterday a third quarter revenue of $173.6 million, as compared to $205.2 million in the year ago period. The 52-week trading range for SOLR is $3.62 - $9.04. GT Solar International has climbed over 64% in the last year.

Nuance Communications Inc. (NASDAQ: NUAN) plunged 4.56% to $14.02 in the pre-market session. Nuance Communications closed at $14.69 in the last trading session. In the last six months, NUAN has surged over 8.9%. The 52-week trading range for NUAN is $7.58 - $17.00.

ARM Holdings plc (ADR) (NASDAQ: ARMH) plummeted 4.45% to $9.24 in the pre-market session. The 52-week trading range for ARMH is $3.66 - $9.94. ARM Holdings has gained over 44% in the last six months. ARM Holdings closed at $9.67 in the previous trading session.

Rambus Inc. (NASDAQ: RMBS) declined 4.76% to $20.20 in the pre-market session. Rambus announced yesterday that Kevin Donnelly, senior vice president of IP Strategy, will serve as the IP Summit Chair for the DesignCon 2011 conference. Rambus closed at $21.21 in the last trading session. The 52-week trading range for RMBS is $5.99 - $26.00. In the last year, RMBS is up over 134%.