ThetaData
ThetaData streaming and historical data for stocks, options, and indices.
$49.95 / Lifetime OR included in Premium subscription
Try before you Buy! Download the Extension for a 14-day free trial before purchasing.
(all Extensions require a Wealth-Lab Subscription)

ThetaData is provides professional-grade data for options, stocks, indices, and interest rates data.

  • Millisecond latency.
  • Unfiltered trade and quote data.
  • Comprehensive Greeks.

The current beta release of WealthLab's ThetaData provider supports scales down to 1-minute intervals an

  • ThetaData is a fast and reliable source to drive Quotes, Charts, and the Strategy Monitor
  • Use ThetaData as a primary or backup data provider

Click this link to get ThetaData.

Requirements

Install:

Important!
You must complete the Theta Terminal setup successfully once. Your ThetaData credentials will be saved to disk automatically, which will be used by WealthLab's ThetaData extension to launch the Terminal when required.

In WealthLab, add a checkmark for ThetaData in Tools > Data Manager > Historical Providers and move it higher in the list according to your data priority preference.

Known Issue(s)

  • WealthLab uses ThetaData Terminal v3, for which stock split data is not yet available.
  • OptionChain will not return weekly contracts symbols that match a regular expiration.

DISCLAIMER:
The third party data is subject to the availability of the respective provider (website) and may be delayed or inaccessible periodically due to network or technical reasons. As the data is not guaranteed to be accurate, it is your responsibility to confirm that it does not contain errors before utilizing it for any type of backtesting or trading activities. Quantacula LLC is not to be held liable for any errors in market data or its inavailability.

Click here for more information on the ThetaData Extension.

Screenshots

Connection Settings
Configure your ThetaData Subscriptions and let WealthLab automatically launch the Theta Terminal on demand.
Information and Error Logging
ThetaData keeps you informed of events in WealthLab's Log Viewer (Ctrl+L).
NamedSeries: VWAP and Trade Count
ThetaData price series come with the trade count and VWAP (intraday).
BarHistories for Options - Current and Expired!
Are you ready for a first? You read that right - BarHistories for *expired option contracts* - ALL of them!
GreekHistories for Options - Current and Expired!
First order Greeks with a Standard subscription, but Pros also get second and third order greeks - current *and expired* contracts!
Indicators: OptionOpenInt and Rates
Use ThetaData indicators with drag & drop or C# Code.
Streaming Quotes and Triggers
Feed the Quotes Tool with ThetaData streaming data to monitor and trigger your end-of-day stop/limit orders at just the right time.
Streaming Charts
ThetaData full tick-by-tick stream powers charts and WealthLab's faster-than-ever Strategy Monitor with options for full streaming or polling.

Change Log

Wealth-Lab 8 Build 1 - 5/22/2026
  • Initial release supporting Stocks, Indices, Options. Includes support for historical option chains, option pricing, greeks, and open interest for current and expired contracts!

Discussions