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index / IVolatility vs Unusual Whales

>_ IVolatility vs Unusual Whales

IVolatility and Unusual Whales, side-by-side. Compare the facts below, then pick the one that fits your workflow.

IVolatility
Unusual Whales
one-liner
Provides institutional-grade historical and real-time options data via API, including implied volatility, Greeks, full chains, and volatility surfaces across 20+ years of equity and futures options markets.
Tracks real-time options flow, dark pool activity, congressional trading, Greek exposure, and unusual stock market data via web platform and API with 100+ endpoints.
best for
professional traders, quants, and analysts backtesting strategies and building risk/trading systems with deep options history
retail traders spotting institutional moves and analyzing options flow
key feature
20+ years of continuous derivatives history with 600+ quality filters
real-time options flow tracking with dark pool and congressional trading data
who uses it
Retail, RIA, Hedge Fund, Mutual Fund
Retail
asset class
Multi-asset
Equities
function
Data & APIs
Data & APIs, Alt Data
instruments
Options, Futures, Stocks, Bonds
Stocks, Options
regions
Global
North America
pricing
$$-$$$$$
FREE-CALL
via
web, api
web, mobile, mcp, api
audience
pro · hedge fund
retail
upvotes
0
0

about IVolatility

institutional-grade historical and real-time options data covering 20+ years of equity and futures derivatives. delivers implied volatility, greeks, full chains, volatility surfaces, and earnings calendars via REST/websocket API. data processed through 600+ quality filters, with flexible integration via python, excel, snowflake, and FTP.

about Unusual Whales

unusual whales tracks real-time options flow, dark pool activity, congressional trading, greek exposure, and unusual stock market data. delivers via web platform, mobile app, api with 100+ endpoints, websocket/kafka streaming, and mcp server integration. covers 8,000+ tickers with real-time and historical data.

IVolatility
Provides institutional-grade historical and real-time options data via API, including implied volatility, Greeks, full chains, and volatility surfaces across 20+ years of equity and futures options markets.
[↗] visit ivolatility.com
Unusual Whales
Tracks real-time options flow, dark pool activity, congressional trading, Greek exposure, and unusual stock market data via web platform and API with 100+ endpoints.
[↗] visit unusualwhales.com

See full data, pricing and alternatives on the IVolatility profile page, or the Unusual Whales profile page.

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