Pre-Open Movers 4/12: (WAB) (MCK) (TSCO) Higher; (AVID) (APOG) (NOK) Lower (more...)

Below are stocks making major moves in pre-open trading Thursday:

HIGHER:

• Wabtec (NYSE: WAB) 8% HIGHER; Sees Q1 EPS Well Above Street, Boosts FY12 Outlook
  
• McKesson (NYSE: MCK) 4% HIGHER; has won a $31.6 billion Veterans Affairs contract.
  
• Tractor Supply (Nasdaq: TSCO) 3% HIGHER; Offers Prelim. Q1 Results; Raises FY12 Outlook
  
• Rite Aid Corp. (NYSE: RAD) 3% HIGHER; Q4 results
  
• MBIA Inc. (NYSE: MBI) 3% HIGHER; settlement
  
• Micron Technology Inc. (NYSE: MU) 2% HIGHER; $870M conv. notes offering
  
• AT&T, Inc. (NYSE: T) 1% HIGHER; upgraded
  
• QUALCOMM Incorporated (Nasdaq: QCOM) 1% HIGHER; positive analyst comments

LOWER:

• Avid Technology (Nasdaq: AVID) 15% LOWER; cuts guidance
  
• Apogee Enterprises (Nasdaq: APOG) 7% LOWER; Q4 results
  
• Nokia Corporation (NYSE: NOK) 3% LOWER; continues lower, downgraded
  
• United Therapeutics Corporation (Nasdaq: UTHR) 2% LOWER; downgraded
  
• Pacira Pharmaceuticals Inc. (Nasdaq: PCRX) 2% LOWER; stock offering
  
• Fastenal (Nasdaq: FAST) 2% LOWR; Q1 results
  
• Illumina Inc. (Nasdaq: ILMN) 1% LOWER; Roche (RHHBY) Says $51/Share Bid for Illumina 'Full and Fair' Offer
  
• Bed Bath & Beyond Inc. (Nasdaq: BBBY) 1% LOWER; downgraded

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