Shares of digital display ad company Criteo (CRTO) are surging after French newspaper Les Echos reported that Publicis (PUBGY) is in talks about buying the company.
Shares of sapphire maker GT Advanced (GTAT) are falling after research firm Raymond James downgraded the stock to Underperform from Market Perform in a note to investors today.
Shares of Facebook are falling after research firm Janney Capital downgraded the stock to Neutral from Buy in a note to investors, predicting that growth would "naturally decelerate" next year.
Shares of Mobileye (MBLY), developer of software and chips for camera-based advanced driver assistance systems, are rallying after several research firms initiated coverage of the stock with optimistic notes today.
Shares of a number of biopharmaceutical companies are climbing after drug maker Roche agreed to buy its smaller peer, Intermune, developer of treatments for respiratory and orphan fibrotic diseases.
SeaWorld jumps after analyst says animal concerns will abate, while Foot Locker rises on an earnings beat.
Shares of eBay (EBAY) are rising after The Information reported that the company is considering spinning off its PayPal digital payments unit.
German semiconductor maker Infineon (IFNNY) agreed to buy U.S. chip marker International Rectifier (IRF) for $40 per share, the companies just announced.
Shares of IT security company Imperva (IMPV) are climbing after the company announced that it had chosen tech veteran Anthony Bettencourt as its new CEO.
Shares of TASER are continuing their recent advance today, amid speculation that the events in Ferguson, Missouri could increase demand for the company's cameras.