Configure Data Source

Live options data requires a market data API. Choose your source or load demo data.

Yahoo Finance (yfinance) Free

No API key needed. Works on local machines. May be rate-limited in cloud.

Tradier Brokerage Free Real-Time

Real-time options quotes with a free Tradier account. 200 req/min. No minimum balance.

Finnhub Free 60 req/min

Free API key (email only). 15-min delay. Full scan ~4 min. No brokerage account needed.

Polygon.io API Key

Professional-grade options data. Free tier: 5 req/min (15-min delay). Paid: real-time.

Demo Mode Simulated

Load realistic historical case-study data. Best for testing the interface.

Tech Options Screener yfinance — stocks Not scanned
Ticker Name Cap Catalyst ① IV/HV ② OI Dir ΔOI ③ OTM% Score Level
Use "Scan All" to screen all ~150 tech stocks, or load demo data.