Real-Time Options Data, Plus Stocks, ETFs & More

Spreadsheets, REST API, Python

Get your bearings with reliable real-time options data—Greeks, IV, quotes, and more—alongside full coverage for stocks and ETFs. Whether you're coding in Python or working in Sheets, Market Data helps you stay on course.

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Multi-Asset Data Coverage

All U.S. Market Data, One Flat Fee

Get complete access to U.S. stocks, options, ETFs, mutual funds, and more — all included in a single membership. No upsells, no add-ons. Just one simple plan for everything you need.

Stocks

Harness real-time quotes and decades of historical pricing data. Access fundamental data, earnings, and more.

Options

Master volatility. Get current and historical options quotes and option chains.

ETFs

Performance data for all index funds and manager-managed funds that trade in the US.

Mutual Funds

Venture into the landscape of mutual funds with our pricing and performance data.

Closed-End Funds

Discover the advantages of CEFs with Market Data's historical pricing and performance metrics.

Coming Soon

Indices

Empower your strategy with top-tier equity indices from the US and beyond.

Coming Soon

Futures

Historical and front month futures pricing for insights into the global commodities trade.

Coming Soon

Currencies

Defy borders, redefine trading. Dive fearlessly into currencies data.

Coming Soon

Crypto

Elevate your crypto trading. Power-packed data for crypto champions.

Coming Soon

Bonds

Master fixed income securities, explore yield curves, and immerse yourself in bond data.

Coming Soon

Economic Indicators

From employment rates to inflation, gain a 360-degree view of the US economy with our economic indicators.

Recent API & Sheets Tutorials

Get up and running quickly with our API and Google Sheets Add-on. Learn how to access real-time or historic market data programmatically or in your spreadsheet. View all

How To Use The Option Data API — With Examples!

The Option Data API allows you to easily get a real-time or historical option quote for stock, ETF, or index options.

How To Use The Option Chain API — With Examples!

The Option Chain API allows for ample sorting & filtering during each request, making it easy to get exactly the data you need.

How To Get Historical Options Prices For Your Spreadsheet

Using the Market Data Add-on, it is possible to get historical options prices going back decades directly into your spreadsheet with a simple formula.

How To Get Options Prices in Google Sheets

Learn how to add real-time and historical options prices into your Google Sheets spreadsheets using a single formula.

How To Build A Covered Call Spreadsheet

Learn how to build a covered call spreadsheet to track all your covered calls. Download our free covered call tracking spreadsheet example sheet for Google Sheets and begin tracking your covered calls today.

How To Calculate Implied Volatility In Your Spreadsheet

Using the OPTIONDATA formula, you can calculate implied volatility for any option.

How To Calculate Option Greeks In Your Spreadsheet

The OPTIONDATA formula will calculate the option greeks to your spreadsheet automatically using the keyword "greeks" as a parameter. Risk management has never been easier.