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Decline in Volatility Drives Trading Volumes Lower From Elevated August 2011 Levels

NEW YORK--(BUSINESS WIRE)--Sep. 10, 2012-- NYSE Euronext (NYX) today announced trading volumes for its global derivatives and cash equities exchanges for August 20121. Trading volumes in August 2012 declined year-over-year and month-over-month due to a decrease in volatility compared to August 2011 and the seasonally slower summer period. In August 2011, trading volumes benefited from extreme market volatility in the U.S. and Europe.

Cash Trading

European Cash

  • NYSE Euronext European cash products ADV of 1.1 million transactions in August 2012 decreased 50.1% compared to August 2011 and decreased 25.7% compared to July 2012.
  • Year-to-date, European cash products ADV of 1.5 million transactions was 10.9% below prior year levels.

U.S. Cash

  • NYSE Euronext U.S. cash products handled ADV in August 2012 decreased 54.6% to 1.4 billion shares compared to August 2011 and decreased 12.6% from July 2012. Year-to-date, U.S. cash products handled ADV was 1.7 billion shares, down 24.6% from prior year levels.
  • NYSE Euronext’s Tape A matched market share in August 2012 was 31.6%, down from 36.2% in August 2011 and down from 32.1% in July 2012.

Exchange Traded Funds

  • NYSE Euronext U.S. matched exchange-traded funds ADV (included in volumes for Tape B and Tape C) of 168 million shares in August 2012 decreased 67.6% compared to August 2011 and decreased 13.9% compared to July 2012.
  • Year-to-date, NYSE Euronext U.S. matched exchange-traded funds ADV of 217 million shares was 30.5% below prior year levels.

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1 All NYSE Euronext derivatives transactions count buy and sell orders together as a single transaction. NYSE Euronext European equities transactions count each buy and sell order as separate transactions, NYSE Euronext U.S. equities transactions count buy and sell orders together as a single transaction.

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About Euronext 
Euronext is the leading European capital market infrastructure, covering the entire capital markets value chain, from listing, trading, clearing, settlement and custody, to solutions for issuers and investors. Euronext runs MTS, one of Europe’s leading electronic fixed income trading markets, and Nord Pool, the European power market. Euronext also provides clearing and settlement services through Euronext Clearing and its Euronext Securities CSDs in Denmark, Italy, Norway and Portugal.
As of September 2025, Euronext’s regulated exchanges in Belgium, France, Ireland, Italy, the Netherlands, Norway and Portugal host over 1,700 listed issuers with €6.5 trillion in market capitalisation, a strong blue-chip franchise and the largest global centre for debt and fund listings. With a diverse domestic and international client base, Euronext handles 25% of European lit equity trading. Its products include equities, FX, ETFs, bonds, derivatives, commodities and indices.
In November 2025, Euronext successfully acquired a majority stake in the Athens Stock Exchange (ATHEX), further expanding its footprint and strengthening its pan-European market infrastructure.

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This press release is for information purposes only and is not a recommendation to engage in investment activities. This press release is provided “as is” without representation or warranty of any kind. While all reasonable care has been taken to ensure the accuracy of the content, Euronext does not guarantee its accuracy or completeness. Euronext will not be held liable for any loss or damages of any nature ensuing from using, trusting or acting on information provided. No information set out or referred to in this publication may be regarded as creating any right or obligation. The creation of rights and obligations in respect of financial products that are traded on the exchanges operated by Euronext’s subsidiaries shall depend solely on the applicable rules of the market operator. All proprietary rights and interest in or connected with this publication shall vest in Euronext.

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