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Data API

Get live, delayed, and historical end-of-day options data back to 2007 augmented with hundreds of proprietary indicators.

"data": [
"ticker": "AAPL",
"tradeDate": "2023-04-06",
"expirDate": "2023-09-15",
"dte": 163,
"strike": 175,
"stockPrice": 164.42,
"callVolume": 624,
"callBidSize": 50,
Years of data
Get all this with a Data API subscription


Query end-of-day data for any option imaginable.

All US equity options including stocks, ETFs, and indexes.

30+ tickers for component weighted averages.

Full history dating back to 2007.


Get high quality bid ask quotes and greeks.

Gathered 14 minutes before the close to avoid wide spreads.

Cleaned using our Smoothed Market Values system.

Includes ORATS theoretical price value estimate.

Core Data

Track over 100 indicators for every stock.

Correlations and ratios between components and ETFs.

Historical volume and pre/post earnings price moves.

Proprietary ORATS forecasts of implied volatility and slope.

Volatility Data

Measure volatility under any circumstance.

Historical stock intraday volatility vs close-to-close.

IV rank and percentiles for the last month and year.

Skewness and kurtosis indicators for the implied volatility surface.

Explore all 20 endpoints in the API console.
Sign in to try for free
API Pricing
Access industry standard options data plus a plethora of proprietary indicators.

Data API

Perfect for getting started


/ month

Try 14 days for $29

Limited to 1,000 requests during trial


20,000 requests per month


Strikes + History

Strikes by Options + History

Monies Implied + History

Monies Forecast + History

SMV Summaries + History

Core Data + History

Daily Price

Historical Volatility

Dividend History

Earnings History

Stock Split History

IV Rank + History

Data API + Live

Best for active traders


/ month

Try 14 days for $29

Limited to 1,000 requests during trial

Everything in Data API, plus:

100,000 requests per month

Live Data (Tradier account required)

Strikes by Expiry

Expiration Dates

Intraday Data API + Live

Access to all ORATS endpoints


/ month

Try 14 days for $29

Limited to 1,000 requests during trial

Everything in Data API + Live, plus:

1,000,000 requests per month

Intraday Strikes Chain + History

Intraday Option by OPRA + History

Intraday Monies Implied + History

Intraday SMV Summaries + History

ORATS University
ORATS University
Master the art of options
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The opinions and ideas presented herein are for informational and educational purposes only and should not be construed to represent trading or investment advice tailored to your investment objectives. You should not rely solely on any content herein and we strongly encourage you to discuss any trades or investments with your broker or investment adviser, prior to execution. None of the information contained herein constitutes a recommendation that any particular security, portfolio, transaction, or investment strategy is suitable for any specific person. Option trading and investing involves risk and is not suitable for all investors. For more information please see our disclaimer.
Interactive Brokers is not affiliated with Option Research & Technology Services, LLC and does not endorse or recommend any information or advice provided by Option Research & Technology Services, LLC.