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.
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.
Indices
Empower your strategy with top-tier equity indices from the US and beyond.
Futures
Historical and front month futures pricing for insights into the global commodities trade.
Currencies
Defy borders, redefine trading. Dive fearlessly into currencies data.
Crypto
Elevate your crypto trading. Power-packed data for crypto champions.
Bonds
Master fixed income securities, explore yield curves, and immerse yourself in bond data.
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 Calculate Option Greeks In Your Spreadsheet
The OPTIONDATA formula pulls delta, gamma, theta and vega straight into your spreadsheet, so position risk updates itself with the market.
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 Mutual Fund API
Learn by example and get started with the mutual fund api. Get candlestick and pricing data going back decades.
How To Use The Historical Stock Data API
Learn by example and get started with the historical stock data api. Both daily and intraday data is available going back decades.
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 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 Calculate Theta For An Option
Learn how to calculate theta and understand how to add time decay to your spreadsheets.
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 Use the Stock Market API — With Examples!
Get real-time and historical market data from the stock market api. Learn quickly with easy to use examples that work right from your browser.
How To Calculate Implied Volatility In Your Spreadsheet
Using the OPTIONDATA formula, you can calculate implied volatility for any option.
How To Use The Free Stock Market API: A Guided Tour of our Swagger UI
Finally, a free stock market API without scraping or proxies. Learn how to get stock pricing data, both current and historical, using swagger.
How To Build A Covered Call Spreadsheet
Build a covered call tracker in Google Sheets, formula by formula — and download our free example sheet to start tracking your positions today.
Pricing
Quality Financial Data at a Fair Price
Begin a free 30 day trial today — no credit card required. Start working with Market Data today at no cost.