Professional quality, real-time, intraday, tick, options, news, and multi-asset coverage.

📊 Institutional Market & Research Data

 (by DTN) is a robust market data provider widely used in quant research, algorithmic trading, and professional analysis: 

: low-latency tick data, historical intraday research, multi-asset feeds for quant strategies.

Interactive Brokers (IBKR) — Broker + Market Data

 is one of the most widely used brokers for algo trading with an integrated data API:

 is a professional API platform delivering comprehensive real-time and historical market data across stocks, options (with Greeks), futures, forex, and crypto — with clean JSON/CSV endpoints. Highlights include deep history, coverage of options chains, and fundamental metrics.

 building scalable quant pipelines with clean API endpoints for multiple asset classes.