Stock Market API Providers
November 11, 2024 · Nap
Accessing reliable stock market data is essential for developing financial applications, conducting research, or making informed investment decisions. Several providers offer APIs that deliver real-time and historical market data. Here are some notable stock market API providers:
Alpha Vantage
Offers free APIs in JSON and CSV formats for real-time and historical stock market data, including options, forex, commodities, and cryptocurrencies. Supports over 50 technical indicators and provides global market news and sentiment scores powered by AI and machine learning.
Marketstack
Provides a REST API delivering real-time, intraday, and historical stock market data in JSON format. Covers over 170,000 stock tickers from 72 global exchanges, with more than 30 years of historical data.
Polygon.io
Offers APIs with real-time and historical tick data for stocks, options, forex, and cryptocurrencies. Provides unlimited usage via REST or WebSockets, with data available in standardized JSON and CSV formats.
Twelve Data
Delivers real-time and historical stock market data through a simple and scalable API. Supports various intervals from 1-minute to 1-month and covers both U.S. and international markets.
Nasdaq Data Link
Provides APIs for real-time and historical exchange data, including stocks, options, and indices. Offers flexible delivery methods and supports integration with various applications.
When selecting a stock market API provider, consider factors such as data coverage, update frequency, historical data availability, pricing, and ease of integration to ensure the API aligns with your specific requirements.