Options Lab
On Pro
Options volatility at the close, in one hub.
Implied vol, skew, term structure and greeks from end-of-day option chains, with a spread builder for your own legs. The live chain went dark with its source on 2026-09-24.
- Volatility LabIV rank, skew, term structure, running
- IV by tenorat-the-money vol across expiries, running
- Greeks Scannercontracts ranked by gamma, theta, vega, running
- Earnings IVimplied vol into and out of a print, running
- Spread Builderup to eight legs, your own prices, running
Dark until re-sourced
- Live chainoffline since 2026-09-24, offline
- Flow and GEXoffline since 2026-09-24, offline
- Backtestoffline since 2026-09-24, offline
End-of-day chains read on weekdays at10:30 UTC
End of day, stated plainly.
The running tools read one dataset, DoltHub's free options history, as of each close.
±30%of spot
Strikes further out are not kept.
1 yearout, at most
Longer-dated contracts are not kept.
1,100days, at most
Older closes are pruned each day.
Read on weekdays at 10:30 UTC, each name every two to three days. No volume or open interest.
Pick the question. Here is what answers it today.
IV by tenor
How does vol run from the nearest expiry out?
Volatility Lab
Where does today's vol sit in its year?
Earnings IV
What does a report do to vol?
Greeks Scanner
Which contracts carry the most gamma, theta or vega?
Spread builder
What does a spread pay at expiry?
Dark since 2026-09-24
Chain & greeks
The live chain read Yahoo.
Gamma exposure
Read Yahoo, as flow and the options matrix did.
Drawn as shapes, not any name's numbers. The Lab is part of Pro.
The backtest, offline for now.
It prices options with Black-Scholes against a stock's own price history, and that history came from Yahoo.
Saved runs still open
2026-09-24 new runs stopped
Part of Pro Plus.
Build the leg. Read the payoff.
- Legs
Up to eight calls and puts, long or short.
- Inputs
The spot, premiums and vol you enter; nothing is read from a chain.
- Out
The payoff at expiry and today, breakevens and combined greeks. Nothing is saved yet.
Options volatility at the close.
Volatility Lab, IV by tenor, the Greeks Scanner and Earnings IV from end-of-day chains, on Pro.