NYSE Euronext Announces Tender Offers for Any and All of Its US$750,000,000 4.80% Notes Due 2013 and up to €250,000,000 of Its 5.375% Notes Due 2015

NYSE Euronext today announced cash tender offers (the “Offers”) to purchase any and all of its outstanding US$750,000,000 4.80% Notes due 2013 (the “US Tender Offer”) and up to €250,000,000 (subject to increase or decrease, the “Euro Tender Cap”) of its outstanding €1,000,000,000 5.375% Notes due 2015 (the “Euro Tender Offer”). The US Tender Offer is being made in accordance with the terms and conditions set forth in an Offer to Purchase dated September 14, 2012 (the “Offer to Purchase”) and related Letter of Transmittal (collectively, the “US Offer Documents”). The Euro Tender Offer is being made in accordance with the terms and conditions set forth in a Tender Offer Memorandum dated September 14, 2012 (the “Tender Offer Memorandum” and, together with the US Offer Documents, the “Offer Documents”). The securities subject to purchase (collectively, the “Notes”) and other information relating to the Offers are set forth in the table below. Title of Security CUSIP Number or ISIN Principal Amount Outstanding Early Tender Payment Reference Security Fixed Spread 4.80% Notes due 2013 (the “US Notes”) 629491AA9 US$750,000,000 US$30 per US$1,000 principal amount of US Notes 0.375% U.S. Treasury Note due 30 June 2013 +10 bps 5.375% Notes due 2015 (the “Euro Notes”) XS0358820222 €1,000,000,000 €30 per €1,000 principal amount of Euro Notes Bund OBL 1.75% due 9 October 2015 #158 (DE0001141588) +132 bps