Nasdaq OMX Group NDAQ

NEW YORK, May 24 (Reuters) - Citadel Securities' market-making business lost around $30 million due to Facebook Inc's botched initial public offering on Nasdaq OMX Group Inc's U.S. stock exchange, a source with knowledge of the situation said.

NEW YORK, May 22 (Reuters) - Nasdaq OMX Group Inc admitted in a call with its member brokerage firms on Tuesday that it put the wrong fix for a technical glitch related to Facebook's IPO in place on...

May 22 (Reuters) - Nasdaq OMX Group Inc has been sued by an investor who claimed the exchange operator was negligent in handling orders for Facebook Inc shares following its initial public offering,...

… a botched IPO. The question is, who's to blame? I'll give my opinions and dole out some percentages below. Nasdaq OMX Group ( NDAQ ) - 35%: You have to give the exchange a fair amount of blame for this issue. There were obvious issues …

NEW YORK (Reuters) - Nasdaq OMX Group Inc is looking forward to a spike in the number of companies going public in the near term as they look to take advantage of the market buzz created by Facebook's listing next week, an executive at Nasdaq said on Thursday.

NEW YORK, May 10 (Reuters) - Nasdaq OMX Group Inc is looking forward to a spike in the number of companies going public in the near term as they look to take advantage of the market buzz created by Facebook's listing next week, an executive at Nasdaq said on Thursday.

(Reuters) - Nasdaq OMX Group Inc declared its first quarterly dividend on Wednesday, but said first-quarter net earnings declined 18 percent mainly due to lower trading volumes for stocks and derivatives.