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The Options Price Reporting Authority -LRB- OPRA -RRB- provides , through market data vendors , last sale information and current options quotations from a committee of participant exchanges designated as the Options Price Reporting Authority .. market data vendors. financial data vendor. sale. Trader ( finance ). quotations. financial quote. participant exchanges. #Participant Exchanges. options. Option ( finance ). OPRA is a national market system plan that governs the process by which options market data are collected from participant exchanges , consolidated , and disseminated .. participant exchanges. #Participant Exchanges. national market system plan. national market system plan. options. Option ( finance )