The Options Price Reporting Authority (OPRA) is a centralized provider of consolidated options price information, delivering real-time data on options quotes and trades for various financial markets. As an essential resource for investors, traders, and financial institutions, OPRA ensures transparency and accessibility of options pricing and market activities. Its official website, https://www.opraplan.com/, offers detailed information about its services, subscriber information, operational guidelines, and data dissemination. OPRA plays a crucial role in supporting efficient and informed options trading by making comprehensive market data available to a broad spectrum of market participants.