Pre-Open Movers 5/43: (VSEA) (GMCR) (VCLK) Higher; (QSFT) (OPLK) (FSLR) Lower (more...)

Below are stocks making substantial moves in pre-open trading Wednesday:

HIGHER:
Varian Semiconductor Equipment Associates Inc. (Nasdaq: VSEA) 5% HIGHER; acquired by Applied Materials (AMAT),
Green Mountain Coffee Roasters (Nasdaq: GMCR) 19% HIGHER; strong Q1 results/guidance
ValueClick, Inc. (Nasdaq: VCLK) 12% HIGHER; strong Q1 results, guidance
Axcelis Technologies Inc. (Nasdaq: ACLS) 12% HIGHER; up on takeover of rival Varian
Glu Mobile, Inc. (Nasdaq: GLUU) 10% HIGHER; strong Q1
Neoprobe Corp. (Nasdaq: NEOP) 10% HIGHER; positive trail data
AXT Inc. (Nasdaq: AXTI) 8% HIGHER; strong Q1
Ralcorp Holdings Inc. (NYSE: RAH) 7% HIGHER; Conagra goes public with takeover offer
Planar Systems Inc. (NASDAQ: PLNR) 6% HIGHER; strong Q2
Applied Materials (Nasdaq: AMAT) 5% HIGHER; acquires Varian
Silicon Graphics (NASDAQ: SGI) 5% HIGHER; strong Q1
CBS Corporation (NYSE: CBS) 4% HIGHER; strong Q1, raises div
American Capital, Ltd. (NASDAQ: ACAS) 4% HIGHER; strong Q1
Novellus Systems, Inc. (NASDAQ: NVLS) 4% HIGHER; up on takeover of rival Varian
Hain Celestial (NASDAQ: HAIN) 3% HIGHER; strong Q3, guidance
Lam Research Corporation (NASDAQ: LRCX) 3% HIGHER; up on takeover of rival Varian
KLA-Tencor Corporation (NASDAQ: KLAC) 2% HIGHER; up on takeover of rival Varian

LOWER:
BTU International Inc. (NASDAQ: BTUI) 20% LOWER; Q1 results
Quest Software (Nasdaq: QSFT) 16% LOWER; misses Q1
Motricity, Inc. (Nasdaq: MOTR) 11% LOWER; Q1 results
Key Tronic Corp. (NASDAQ: KTCC) 11% LOWER; weak Q3
Oplink Communications Inc. (NASDAQ: OPLK) 10% LOWER; weak Q3/guidance
Plantronics, Inc. (NYSE: PLT) 10% LOWER; Q4 results
Web.com Group (NASDAQ: WWWW) 9% LOWER; misses Q1
First Solar, Inc. (NASDAQ: FSLR) 7% LOWER; disappointing Q1/guidance
Las Vegas Sands Corp. (NYSE: LVS) 7% LOWER; weak Q1
THQ Inc. (NASDAQ: THQI) 7% LOWER; Q4 results
OpenTable, Inc. (OPEN) 7% LOWER; disappointing Q1
Norfolk Southern Corp. (NYSE: NSC) 2% LOWER; downgraded

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