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What are some good APIs for stock exchange data?


June 17, 2020 ( Newswire) Stock exchange APIs provide real-time or historical data on financial assets being traded across different markets. You can use the data to generate technical indicators, which are the foundations for building trading strategies and monitoring the market. Some stock market data APIs also support alternative and fundamental data that can be more deeply analyzed or used for commercial applications.

With a multitude of free and paid APIs for stock exchange data currently available, finding the best ones can be challenging. But have no fear, help is at hand. Here are some of the best stock exchange data APIs for you to use.

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Alpha Vantage

It is crucial you compare the best stock market APIs to ensure you find the right one for you. One of the best is Alpha Vantage. The company is a leading provider of various free and paid APIs. With the Alpha Vantage API, you can access real-time and historical stock data, cryptocurrency data, and FX data. Alpha Vantage enables you to perform up to five requests per minute and up to 500 requests each day.

IEX Cloud

It only launched in 2019, but the IEX Cloud API is considerably less expensive than other paid APIs, and it is fast-becoming the API of choice for professionals. IEX Cloud is independent of the IEX Group's flagship stock exchange. The API offers high-performance financial data and connects developers with financial data creators. Also, there is a free trial, so you can try before you buy.

Yahoo Finance

Although the official Yahoo Finance API was deprecated in 2017, you can still use Yahoo Finance to obtain stock market data for free. The Yahoo API was the gold standard stock-exchange API used by both individuals and enterprises. Today, you can access over five years' worth of daily OHLC price data, as well as other statistics, newsfeeds, balance sheets, and more.


The company Zirra uses artificial intelligence to provide cutting-edge alternative data products. The Zirra API enables you to search for over 100 time-series signals for around 16,000 public companies. You can also receive up-to-date data and historical data that dates back to 2014. You can obtain observations about employee data, media sentiments, ESG signals, and much more direct to your system.

Robinhood Investments

The Robinhood Investments API has most everything you could want from an API. It contains returns on stock exchange quotes, funds, trends, options, financial news, and more. Endpoints of the Robinhood Investments API include getting ratings, earnings, and fundamentals, and listing currency pairs and similarities.

World Trading Data

The World Trading Data API is ideal for people who want more data points. There are free and paid versions of the API available. The free API gives you real-time access to up to five stocks per request and up to 250 total requests each day. But the paid version offers many more great features, and the subscription plan for the World Trading Data API is not that expensive.

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