
API Tutorials
Welcome to Market Data's Quickstart Tutorials! Here, you'll find comprehensive guides and tutorials to help you get started with our two powerful products: the Market Data API and the Google Sheets Add-On. Whether you're a developer looking to integrate real-time and historical market data into your applications using our API or a trader who prefers the simplicity and flexibility of Google Sheets, we have the resources you need.

Smart Mid: A Better Real-Time Market Price
Our proprietary model to estimate a fair real-time value for any stock, built on top of IEX market data.

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.

Getting Started With The Golang Stock API
Get financial data in Go using the Golang Stock API. The SDK includes a variety of methods for accessing financial data such as real-time stock quotes.

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 Use The Stock Market Holidays API
Use the stock market holidays API to get the open or closed status for any date in the past, present or future.

How To Use The Stock Market Holidays API
Use the stock market holidays API to get the open or closed status for any date in the past, present or future.

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 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 Use The Google Finance API in 2026
The Google Finance API allowed users to query market data and portfolio data until it was shutdown. Learn how to use Google's finance data today.

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 Yahoo Finance API
Learn how to access Yahoo Finance data using unofficial API methods. This guide walks you through retrieving stock quotes, historical prices, and more using pub

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.