Disclosure of Order Execution

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The Securities and Exchange Commission’s Rule 605 (formerly 11Ac1-5) mandates that stock exchanges, dealers, and other market centers provide selected data on selected order executions.

Monthly Disclosure of Order Execution Statistics

The files below have been compressed in .zip format.

Please note that this information may not be directly comparable to data displayed by other market centersdueto differences in market structures and computation methods. SEC-required data does not account for quoted depth in spread calculations, the economic impact of order flow payment on brokerage customers, the costs of institutional trading, or the many criteria that encompass a cost-effective order routing strategy.

Statistics FilesMarket Center Files
March 2015 March 2015
February 2015February 2015
January 2015 January 2015

Market Quality

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