Create account
Register on the public site, confirm your email, and enter the dashboard.
Gaudio OTT is an options analysis platform for traders: real-time volatility, Open Interest, volumes and GEX on US and European instruments, proprietary indicators, and a multi-leg strategy builder with payoff curves. This help center is its official English documentation.
If you are new, follow the seven steps below in order. Each step is a real action inside the app, and each card is the page that explains it.
No card required. Email verification unlocks the dashboard. — Create account
Top bar, side menu, work area: three areas and you know the whole app. — Interface layout
Indices, futures and ETFs at a glance, plus your own cards on top. — Dashboard
Search any stock, index, ETF or future, then read its overview. — Symbol search
Options chain first, then intraday Open Interest, volumes, GEX and volatility. — Options Chain
Multi-leg payoff, simulation, and a full trade history. — Strategy Builder
Four plans, 7-day free trial on monthly plans, cancel any time. — Plans and pricing
Create account
Register on the public site, confirm your email, and enter the dashboard.
Plans and pricing
Free, Premium, Strategy and Ultra compared, plus the 7-day free trial rules.
Interface layout
Top bar, side menu and work area: how the app is organised.
Is the data real time?
Yes — and every page refreshes itself every 60 seconds.
Dashboard
Main indices, futures and ETFs, each with price, change and a mini chart.
Customizable cards
Pin up to four instruments of your choice at the top of the dashboard.
Favorites
Save the instruments you follow and reopen them in one click.
Heatmaps
Stock and ETF heat maps: sector rotation at a glance.
Symbol search
Find any stock, index, ETF or future from anywhere in the app.
Symbol overview
Price, session data, historical chart, financial metrics and expirations.
Options Chain
Bid, ask, theoretical price, implied volatility and all greeks per strike.
Intraday Open Interest
Open contracts strike by strike: where positions already sit.
Intraday volumes
Today’s trading activity strike by strike, calls against puts.
GEX Open Interest
Gamma exposure built on open contracts, with the Gamma Flip level.
GEX Volumes
Gamma exposure built on the volumes traded during the session.
Volatility chart
Track the skew per expiration, with automatic snapshots.
Open Interest study
Multi-expiration Open Interest, with snapshots to compare across days.
Volume study
Where contracts are being traded today, across one or more expirations.
Find Inefficiency
One strike across many expirations, to spot options priced too richly.
Gaudio Indicator
ES and NQ real-time chart with market maker levels and the Summa panel.
GEX Gaudio
Live SPX gamma profile by price level, with the Gamma Flip and MM levels.
ATM Vola
At-the-money implied volatility intraday, split by 0DTE, weekly, monthly.
GauBio
Invite-only: market maker levels plus the GauBio and VolGaudio indicator.
Strategy Builder
Multi-leg options strategies with payoff, simulation and trade history.
Opportunities Scanner
Rank the US market for premium selling and vertical spreads by ROI.
AI Suggestions
The best opportunities on the symbol you are looking at, computed live.
Economic calendar
Macro releases by week, filtered by country and importance.
Gaudio OTT is a web platform for options market analysis. It brings together real-time volatility, Open Interest, volume and GEX analysis, a complete options chain, proprietary indicators such as the Gaudio Indicator, GEX Gaudio and ATM Vola, a multi-leg strategy builder with payoff curves, plus heat maps, an economic calendar and financial news.
No. The Free plan requires no credit card and includes real-time data, symbol search, the options chain, position Open Interest and volume studies, the heat maps and the macro calendar. Paid monthly plans additionally offer a 7-day free trial to accounts that have never had a subscription.
Yes. Real-time data on stocks, indices and futures is available on the Free plan as well as on paid plans. Dashboard and intraday pages refresh automatically every 60 seconds and show a countdown to the next refresh.
US stocks, indices, ETFs and futures with listed options, plus pan-European equity and index options settled on Eurex, which are shown as end-of-day settlement data. Some analyses are limited to instruments with listed options: the position analysis and the intraday volume charts, for example, do not support futures contracts.
Follow the seven steps on this page in order: create your account, learn the interface layout, read the dashboard, search a symbol, study its options chain, then move to the intraday and position analyses. The Getting started page condenses the same path into a short checklist.
This site is the canonical English documentation for Gaudio OTT. Every page describes how to use the platform: where a feature lives, what it shows, which controls exist, and how to read the output. Facts about limits, controls and plan availability are verified against the product itself.
The same documentation is available in Italian, on the same URL structure — switch language from the picker at the top of any page.