Below ares stocks making meaningful moves in pre-open trading Thursday. HIGHER: SFN Group, Inc. (NYSE: SFN) 52% HIGHER; to be acquired MedcoHealth Solutions Inc.
(NYSE: MHS) 21% HIGHER; acquired by Express Scripts Datalink Corp (NASDAQ: DTLK) 17% HIGHER; tops Q3 views, guides above the Street Microvision Inc.
(NASDAQ: MVIS) 15% HIGHER; Q2 results Procera Networks, Inc. (NYSE: PKT) 10% HIGHER; Q2 results InterDigital, Inc.
(NASDAQ: IDCC) 9% HIGHER; continued M&A speculation Express Scripts Inc.