Volatility data and research tools powered by a market-maker-grade fitting and pricing engine
US company financials, year by year
Stage
Not given
Not given
Founded
Not given
Not given
Based in
US
GB
Pricing model
Freemium
Freemium
Pricing
Free sample plan with no card required. Retail subscription available for individual personal use in the United States with daily limits on API credits. Institutional plans available at contact pricing for any business use with annual licenses invoiced monthly via ACH or wire. Higher-frequency data
Free: latest 5 years of financials and prices, key ratios, recent insider trades, first line of risk-factor changes, watchlist up to 5 companies, 1 full-history export per month. Pro: $69/year or $8.99/month. Unlimited: $149/year or $17.99/month. Lifetime: $199 once. 30-day money-back guarantee appl
Key features
Fitted volatility surfaces with bid-ask-weighted curves across every expiration
Accounts for American-style options with early exercise, discrete dividends, and implied borrow rates
One-minute granularity historical data across 140+ symbols spanning 10 years
Realized volatility calculations from 385 intraday returns per day
OptionSpace
StockYears