NorthWestern Corporation (d/b/a NorthWestern Energy), a Sioux Falls, S.D.-based provider of electricity and natural gas in the Upper Midwest and Northwest, today celebrated the transfer of the listing of its stock to the NYSE from Nasdaq. The company's stock began trading on the New York Stock Exchange on May 1 under the ticker symbol "NWE."

NYSE Euronext (NYX) announced that it priced an underwritten public offering of $750 million in aggregate principal amount of 4.80% senior notes due June 28, 2013 in the United States . NYSE Euronext intends to use the net proceeds from this offering for general corporate purposes, including, without limitation, the repayment of existing debt.

New York-Plague in Gotham!: Cholera in Nineteenth-Century New York, will examine the deadly epidemics of cholera that hit New York City, particularly the first in 1832, which killed thousands and highlighted deep divisions of class, race and religion. The exhibition will run through June 28 at the New-York Historical Society and is part of New York's first annual World Science Festival.

The New York Stock Exchange today released its weekly program-trading data submitted by its member firms. The report includes trading in all markets as reported to the NYSE for May 12-16.

NYSE Euronext U.S. Exchanges (NYX) recently received Structured Product Magazine's 2008 "Exchange of the Year Award" at the Structured Products Americas Conference in Coral Gables, Fla. The "Exchange of the Year" is presented annually to recognize the most innovative and dedicated exchange serving structured-product issuers and investors.

The New York Stock Exchange, a subsidiary of NYSE Euronext (NYSE Euronext: NYX) is sponsoring "The Wall Street Journal's D: All Things Digital " conference in Carlsbad, California on May 27-29, about the impact of digital technology.

Grand musical compositions. Groundbreaking fashion trends. Glorious parades. These were all components of the celebratory uproar produced by Revolutionary war hero Marquis de Lafayette's return to America in 1824, and all are part of a new audio tour for teens at the New-York Historical Society.

On Wednesday, May 28 at 6:30 P.M. join Rabbi Kushner at the Museum of Jewish Heritage—A Living Memorial to the Holocaust as he offers practical and inspiring advice on continuing to dream in the face of disappointment. The Jerusalem Report describes Overcoming Life's Disappointments as "an articulate, nononsense treatise… A readably inspirational homily leavened with subtle humor."

The New-York Historical Society will present Nancy Newcomb with a distinguished service award at the annual Strawberry Festival Luncheon on Monday, June 2. In support of N-YHS, Baccarat will present an exclusive trunk show featuring its stunning summer 2008 jewelry collection. The event begins at 12:00 p.m. and concludes at 2:00 p.m., at 170 Central Park West at 77th Street.

The NYSE Group, Inc. today reported short interest as of the close of business on the settlement date of May 15, 2008.

The American Stock Exchange announced that it launched trading in the SPDR S&P Emerging Markets Small Cap ETF (Amex: EWX), issued by State Street Global Advisors (SSgA) on May 16, 2008.

NYSE Euronext (NYX) today announced the launch of two WisdomTree ETFs on NYSE Arca. As an industry leader in ETF and ETN listings and trading, such products listed on NYSE Arca represent 56% of ETF and ETN assets under management in the U.S. , nearly $613 billion, the most of any exchange.