Data on this page is delayed or historical, not real-time.
Options market data is published by the Options Price Reporting Authority (OPRA) and remains the property of the exchange on which each trade or quote occurred. Neither DataFirst Trading LLC, OPRA, OPRA's processor nor any OPRA participant guarantees its timeliness, sequence, accuracy or completeness. For your own use only; it may not be retransmitted or redistributed.
Market data terms Your market data agreement
Gamma exposure, key levels, Greeks exposures, implied volatility, trade-side labels and the other figures on this site are DataFirst's own calculations from options market data. They are estimates, can be wrong, late or incomplete, and trade-side labels are inferred, not reported by any exchange.
DataFirst Trading LLC is not a broker-dealer or investment adviser. Nothing on this site is investment, tax or legal advice, or a recommendation to buy or sell any security or option. Options involve substantial risk and are not suitable for all investors; read Characteristics and Risks of Standardized Options before trading options. Past results do not guarantee future results.
These materials are for general information and educational purposes only and are not investment advice, financial product advice, or a recommendation or solicitation to buy, sell, hold, or trade any security or to engage in any specific trading or investment strategy. Options trading involves substantial risk of loss and is not suitable for every investor. Past performance does not guarantee future results, and the unpredictable nature of derivatives markets can lead to loss of funds. DataFirst is not a registered broker-dealer, investment adviser, or financial institution; we do not custody assets or execute trades. Orders you place from the platform are sent to, and executed by, your own connected broker. The data displayed (gamma exposure, walls, gamma flip, unusual flow) is computed from OPRA, the licensed consolidated feed of US options quotes and trades, using DataFirst's proprietary models and custom calculations; values are estimates and may differ from those reported by other vendors. Live data is real time during market hours. Geographic restrictions may apply. You are solely responsible for your trading decisions and should consult a licensed financial professional before trading. By using DataFirst you accept the Terms of Service, Privacy Policy, EULA, and Refund Policy.
Risk disclaimer These materials are for general information and educational purposes only and are not investment advice, financial product advice, or a recommendation or solicitation to buy, sell, hold, or trade any security or to engage in any specific trading or investment strategy. Options trading involves substantial risk of loss and is not suitable for every investor. Past performance does not guarantee future results, and the unpredictable nature of derivatives markets can lead to loss of funds. DataFirst is not a registered broker-dealer, investment adviser, or financial institution; we do not custody assets or execute trades. Orders you place from the platform are sent to, and executed by, your own connected broker. The data displayed (gamma exposure, walls, gamma flip, unusual flow) is computed from OPRA, the licensed consolidated feed of US options quotes and trades, using DataFirst's proprietary models and custom calculations; values are estimates and may differ from those reported by other vendors. Live data is real time during market hours. Geographic restrictions may apply. You are solely responsible for your trading decisions and should consult a licensed financial professional before trading. By using DataFirst you accept the Terms of Service, Privacy Policy, EULA, and Refund Policy.