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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 unusual options activity and institutional moves
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
strategies
Options Trading, Quant / Systematic, Technical Analysis
Options Trading, Event-Driven / Special Situations, Momentum Trading, Day Trading
workflow
Research, Valuation, Monitoring
Idea Generation, Research, Monitoring
instruments
Options, Futures, Stocks, Bonds
Stocks, Options
regions
Global
North America
pricing
$$-$$$$$
FREE-CALL
plans
Builder $99/mo · Quant $299/mo · Lab $499/mo · Real-time PRO API contact sales · Historical PRO API contact sales
Free delayed data, limited flow · Retail Basic (Dashboard & Tools) $50/mo or $504/yr · Retail Pro (Dashboard & Tools) $75/mo or $756/yr · Retail Max (Dashboard & Tools) $120/mo or $1,224/yr · Whale Bundle (Dashboard + API + Predictions) ~30% discount vs separate
free tier
no
yes
model
subscription
freemium
via
web, api
web, mobile, mcp, api
audience
pro · hedge fund
retail
upvotes
0
0

IVolatility vs Unusual Whales: key differences

  • Unusual Whales has a free tier; IVolatility is $$-$$$$$ (from Builder $99/mo).
  • IVolatility covers Multi-asset; Unusual Whales covers Equities.
  • Only Unusual Whales is available via mobile, mcp.
  • IVolatility also covers valuation in the workflow.
  • Unusual Whales also covers idea generation in the workflow.
  • IVolatility lists RIA, Hedge Fund, Mutual Fund users; Unusual Whales does not.
  • IVolatility is tagged for quant / systematic, technical analysis.
  • Unusual Whales is tagged for event-driven / special situations, momentum trading, day trading.

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

tracks real-time options flow, dark pool activity, congressional trading, market maker gamma exposure, and unusual stock market data via web platform, mobile app, and api. provides 100+ api endpoints covering options flow, greek exposure, volatility, and more; data accessible via rest, websocket, kafka, or mcp. covers 11,000+ tickers with over 1 billion data points, supporting retail and institutional investors building custom dashboards, bots, and backtests.

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.