Massive (formerly Polygon.io)
FreemiumLiveLast verified 24 Sept 2026
Real-time and historical stock, options, index, forex and crypto market data.
Example request
curl -s 'https://api.massive.com/v2/aggs/ticker/AAPL/range/1/day/2023-01-09/2023-01-09?apiKey=$API_KEY'
Free tier, in plain English
Free Stocks Basic plan gives end-of-day data with a 5-calls-per-minute cap and 2 years of history.
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