ZeroSigma
Options Market Analytics
Only for iPhone
Free · In-App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Explore Vega Exposure, Low IV overlays, and improved strike-level charts across SPX, SPY, QQQ, and NDX with the latest ZerσSigma Mobile update.
ZerσSigma is a real-time options analytics platform built for traders who want a deeper understanding of dealer positioning, options exposure, and market structure.
Explore strike-level exposure across SPX, SPY, QQQ, and NDX with interactive charts designed to help you identify important positioning concentrations and understand changes in the options landscape.
**Features:**
- Greek exposure analytics, including Gamma, Delta, Vega, Vanna, Charm, Theta, Speed, Vomma, and Zomma
- Delta-adjusted Gamma Exposure (DA-GEX)
- Vega Exposure (Vega-EX) and volatility sensitivity
- Optional Low IV overlay for Gamma analysis
- Net and Call/Put split views
- Open-interest and volume-weighted exposure
- Dealer Directional Open Interest (DDOI)
- Interactive strike-level charts with zoom and inspection
- Multiple symbols and 0DTE/1DTE expiration selection
- Secure account-based access
The iPhone app provides a streamlined way to monitor options positioning wherever you are, using the ZerσSigma analytics platform.
Create an account to get started. Premium features require an eligible subscription.
ZerσSigma provides market analytics for informational purposes and does not provide investment advice or trading recommendations.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
**What's New in Version 1.3.0**
- Added Vega Exposure (Vega-EX) to the Greeks dashboard, providing another view of options positioning and volatility sensitivity.
- Added an optional Low IV overlay to Gamma charts to highlight implied volatility across strikes.
- Improved chart readability for QQQ and NDX, including clearer strike labels and better axis formatting.
- Refreshed the mobile interface with cleaner layouts, improved controls, and styling aligned with the ZerσSigma web platform.
- Improved data loading, refresh behavior, and reliability when switching between symbols and expirations.
- Additional performance improvements and bug fixes.
The developer, ZeroSigma, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Contact Info
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- ZeroSigma, LLC
- Size
- 32.7 MB
- Category
- Finance
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- ZeroSigma Premium $999.00
- ZeroSigma Premium $99.00
- Copyright
- © ZeroSigma LLC
