• Skip to main content
  • Skip to footer

OptionMetrics

search
  • About Us
    • Who We Serve
    • Why OptionMetrics
    • Leadership
  • Data Products
    • Equities
      • United States
      • United States Intraday
      • Europe
      • Asia
      • Canada
      • ETFs
    • TradeFlow
    • Futures
    • Implied Beta
    • Dividend
      • Implied Dividend
      • Woodseer Dividend Forecasting
  • Research
  • Blog
  • News & Events
  • Careers
  • Contact
Signed Volume Hero Cropped

IvyDB Signed Volume

Get Key Insights into Option Market Order Flows and
Participant Activity

The IvyDB Signed Volume dataset, available as an add-on product for IvyDB US, contains daily data on detailed option trading volume. Trades in the IvyDB US dataset are assigned as either buyer-initiated or seller-initiated based on the trade price and the bid-ask quote at the time of the trade. IvyDB Signed Volume is now available in five- and 30-minute snapshot intervals throughout the day, in addition to an end-of-day file.

Stock Exchange Icon

Use Signed Volume to better understand buy/sell pressure on
options markets and improve your research.

Benefits of Signed Volume:

  • Tracks whether a trade occurred at the bid, ask, or midpoint
  • Every option, every day since January 2016
  • Clean and reliable data
  • Symbols and security IDs link to IvyDB US
  • Expanded data points on lower option trade counts
  • Tracks buying and selling pressure and parses intraday demand on 0DTE options and meme stocks
  • Derives signals based on options order flow throughout the day

Download Product Brochure

The Latest News & Events

November 5, 2026 | Events
OptionMetrics Sponsoring the Israel Hedge Fund Association Conference at Tel Aviv Stock Exchange

Leading options data and analytics provider meeting with quantitative professionals and fund managers on the informative nature of options in assessing market dynamics, risk, and alpha OptionMetrics, the leading historical options data and analytics provider for institutional investors and academic ...

Read more
November 2, 2026 | News
AI exposure and company valuations: why stocks and bonds disagree

AI is reshaping financial markets, but stocks and bonds are telling two different stories. In this article, Priyank Gandhi, Associate Professor of Finance at Rutgers Business School, explores how companies with greater exposure to generative AI are experiencing higher equity ...

Read more
October 27, 2026 | News
Options traders are seizing control of the S&P 500

In a recent MarketWatch article, OptionMetrics data revealed that 0DTE options accounted for as much as 75% of daily S&P 500 options volume earlier this year, highlighting the growing role of short-dated options in today's markets. "It's totally plausible that ...

Read more

Contact Us for More Information

Discover how you can get started with IvyDB Signed Volume today.

Get Started

OptionMetrics Logo
  • About Us
  • Who We Serve
  • Why OptionMetrics
  • Leadership
  • Data Products
  • Equities
  • Futures
  • TradeFlow
  • Implied Beta
  • Dividend
  • Research
  • Blog
  • News & Events
  • Careers
  • Contact Us
  • Support Request
Stay Connected

dashicons-linkedin dashicons-twitter dashicons-facebook-alt

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply

© 2026 OptionMetrics, LLC. All Rights Reserved. | Privacy Policy | Terms of Use | Accessibility | Site Map