Live options data requires a market data API. Choose your source or load demo data.
No API key needed. Works on local machines. May be rate-limited in cloud.
Real-time options quotes with a free Tradier account. 200 req/min. No minimum balance.
Get token: tradier.com → Account → API Access
Free API key (email only). 15-min delay. Full scan ~4 min. No brokerage account needed.
Get key: finnhub.io → Get free API key
Professional-grade options data. Free tier: 5 req/min (15-min delay). Paid: real-time.
Load realistic historical case-study data. Best for testing the interface.