The document is the 10-K annual report for NYSE Group, Inc. for the fiscal year ended December 31, 2011. It includes financial statements, management's discussion and analysis, and information about the company's operations, risks, and governance. The report details the company's financial performance, including revenues, expenses, and net income, as well as its business segments: Derivatives, Cash Trading and Listings, and Information Services and Technology Solutions. It also discusses recent acquisitions, regulatory environment, and market risks.
documents/EFTA01113123.pdf
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