International Securities Exchange publishes historical market data from the full Options Pricing Reporting Authority (OPRA) tick file of all trades and BBO quotes for equities and index options.
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Historical Data |
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Developed in response to member, academic and investor requests for addtional market data to help improve trading efficiency. Typical ises include:
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Compliance
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Time and sales queries |
Historical data available back to June 2005. | | |