Pre-Open Movers 9/24: (STSI) (HEB) (TIVO) Higher; (PPHM) (QCOR) (AAPL) Lower (more...)

Peregrine Pharmaceuticals, Inc. (NASDAQ: PPHM) 85% LOWER ; Discovered Major Discrepancies in Treatment Group Coding by an Independent Third-Party Vendor Responsible for Distribution of Blinded Investigational Pr.

Questcor Pharmaceuticals, Inc. (NASDAQ: QCOR) 28% LOWER ; U.S. Commences Probe into Over Marketing Practices

Rambus (NASDAQ: RMBS) 12% HIGHER ; Receives Decision in SK Hynix Case. Patents valid.

Star Scientific, Inc. (NASDAQ: STSI) 8% HIGHER ; Supreme Court dismisses Reynolds case

Hemispherx Biopharma, Inc. (NYSE: HEB) 8% HIGHER ; confirms 12/20 FDA Advisory Committee for Ampligen

TiVo Inc. (NASDAQ: TIVO) 8% HIGHER ; TiVo (TIVO), Verizon (VZ) Enter Patent Settlement; Verizon to Pay $250.4M

Walter Energy, Inc. (NYSE: WLT) 5% LOWER ; downgraded at BofA

Facebook, Inc. (NYSE: FB) 5% LOWER ; Barron's says could be worth just $15

AK Steel Holding Corporation (NYSE: AKS) 5% LOWER ; downgraded at Citi

Finisar Corp. (NASDAQ: FNSR) 4% LOWER ; downgraded at Raymond James

Peabody Energy Corp. (NYSE: BTU) 4% LOWER ; downgraded at BofA

Lamar Advertising Co. (NASDAQ: LAMR) 4% HIGHER ; upgraded at Wells Fargo and Morgan Stanley

Lennar Corp. (NYSE: LEN) 4% HIGHER ; Tops Q3 EPS Views; Deliveries Up 28%, Backlog up 44

United States Steel Corp. (NYSE: X) 2% LOWER ; downgraded at Citi

Micron Technology Inc. (NYSE: MU) 2% LOWER ; downgraded at Pacific Crest

Apple Inc. (NASDAQ: AAPL) 2% LOWER ; 5 million opening weekend iPhone 5 sales miss expectations of 8-10 million

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