NASDAQ OMX GROUP

NASDAQ OMX Group, Inc. (NASDAQ: NDAQ) is a United States public company that owns and operates the NASDAQ stock market and seven European stock exchanges in the Nordic and Baltic regions under the OMX banner. It is headquartered in New York City, and its Chief Executive Officer is Robert Greifeld.

Twitter Chooses NYSE Over Nasdaq

In an updated S-1 form filed Tuesday, Twitter stated it would trade shares on the NYSE under the previously announced ticker name TWTR.

Top After-Market NASDAQ Movers

The top after-market NASDAQ gainers Wednesday were MediciNova, Unilife Corp, Accuray Inc, Idenix Pharmaceuticals and Anika Therapeutics Inc. The top after-market NASDAQ losers were Groupon, BroadSoft, Inc, Gulfport Energy Corp, ABIOMED and Orexigen Therapeutics Inc.

Top After-Market NASDAQ Movers

The top after-market Nasdaq gainers Friday were Zynga Inc, Clean Energy Fuels Corporation, EDAP TMS S.A., Caesars Entertainment Corporation and Cypress Semiconductor Corporation, while the top after-market Nasdaq losers were Amicus Therapeutics Inc, LKQ Corporation, SciClone Pharmaceuticals Inc, and Meru Networks.

Top After-Market NASDAQ Movers

The top after-market NASDAQ gainers Thursday were Exide Technologies, Ubiquiti Networks Inc, Microchip Technology Inc, and Kforce, while the top after-market NASDAQ losers were Nuance Communications Inc, Coinstar Inc, Riverbed Technology Inc, and SunPower Corporation.

Top After-Market NASDAQ Movers

The top after-market NASDAQ gainers Tuesday were Amazon.com Inc, Fortinet Inc, Gevo Inc and PAREXEL International Corporation. The top after-market NASDAQ losers Tuesday were Gentex Corporation, Websense Inc, Steel Dynamics Inc, ARIAD Pharmaceuticals Inc and Broadcom Corporation.

Top After-Market NASDAQ Movers

The top after-market NASDAQ gainers Wednesday were Netflix Inc, F5 Networks Inc, Dorman Products Inc and Lexicon Pharmaceuticals Inc. The top after-market NASDAQ losers Wednesday were Mellanox Technologies Ltd, Apple Inc, Cirrus Logic Inc, Skyworks Solutions Inc and Altera Corporation.

ICE Makes $8.2 Billion Bid For NYSE

Exchange operator Intercontinental Exchange (NYSE:ICE) said Thursday it was looking to buy the parent company of the New York Stock Exchange for $8.2 billion.

Top After-Market NYSE Movers

The top after-market NYSE gainers Wednesday were NYSE Euronext, Sandridge Energy, Jabil Circuit, Western Asset Mortgage and Annie's Inc. The top after-market losers were Accenture Plc, Health Management Associates, Freescale Semiconductor, Emergent Biosolutions and Genco Shipping & Trading Ltd.

Pages

A man holds a Garmin & Asus Nuvifone G60 smart phone at Mobile World Congress in Barcelona

Garmin Shares Soar On S&P 500 Vote

Shares of GPS specialist Garmin Ltd. (NASDAQ:GRMN) rose 6 percent Thursday ahead of the company's inclusion in the Standard & Poor's 500 Index.
Mark Zuckerberg

Facebook IPO: ‘Social Media’ Becomes Anti-Social For Investors

The good news for investors in Facebook (Nasdaq: FB), the No. 1 social networking site, is that the shares didn’t set a new, post-initial public offering low on Wednesday. But they have come close, trading as low as $18.96 before recovering to $19.40, up 24 cents in late trading.
EDITOR'S PICK