GEX Horizon is a free, real-time Gamma Exposure (GEX) analytics platform for options traders who need to see where dealers are positioned โ and what they'll be forced to do next.
Unlike legacy GEX tools that refresh daily, GEX Horizon delivers sub-second WebSocket streaming of net gamma exposure across SPX, SPY, QQQ, NDX, and equities (NVDA, TSLA, AAPL, MSFT, IWM).
When market makers are long gamma, they trade against the trend โ buying dips, selling rallies โ suppressing volatility. When short gamma, they chase momentum โ buying highs, selling lows โ accelerating moves. Knowing which regime you're in is the most actionable market structure data available.
| Tier | What You Get |
|---|---|
| Free | Real-time GEX, call/put walls, zero gamma flip for SPX, SPY, QQQ |
| Pro | Tick-level data, vanna, volume-profile GEX, more underlyings |
| Institutional | Full API, custom underlyings, bulk exports, dedicated support |
See the flow. Anticipate the hedge. Trade the structure.
Real-Time GEX Streaming
Live sub-second WebSocket stream of net gamma exposure for SPX, SPY, QQQ, and major US equities, updated with every options trade.
Call Wall Detection
Auto-identifies the strike with largest net call gamma โ acting as major upside resistance from heavy dealer selling pressure.
0DTE Options Flow
Intraday analytics for zero-days-to-expiration options, isolating 0DTE gamma exposure from all-expirations to reveal same-day dealer hedging impact on price action.
Put Wall Detection
Automatically identifies the strike with the largest net put gamma, acting as strong downside support due to market maker delta buying obligations.
Live Gamma Levels Matrix
Consolidated real-time view of key GEX levels โ call wall, put wall, zero gamma flip, and major gamma concentrations โ across all tracked underlyings in a single dashboard.
Dealer Hedging Velocity Index
Measures the speed and magnitude of market maker delta hedging activity, indicating how much buying or selling pressure dealers must execute per unit of price movement.
GEX Horizon is the only free platform that delivers real-time, sub-second gamma exposure data via WebSocket streaming. Most GEX tools update once daily โ we update with every options trade. Key differentiators:
GEX Horizon was built out of frustration with the status quo in options analytics. Institutional traders have always had access to real-time gamma exposure data โ it's fundamental to understanding market maker behavior and intraday volatility regimes. Yet the tools available to most traders were either:
We believed that every trader deserves to see where the dealers are positioned โ in real-time, without a paywall. So we built the WebSocket infrastructure, the real-time GEX computation engine, and the intuitive dashboards that make institutional-grade options market microstructure data accessible to everyone. The result is GEX Horizon โ free, real-time, and built for the traders who need it most.
I don't have verified, up-to-date information about GEX Horizon (gexhorizon.com) to make a reliable assessment of its quality, legitimacy, or performance. Before using this service, especially if it involves financial products, trading, or investments, you should conduct thorough independent research.
We have collected here some useful links to help you find out if GEX Horizon is good.
Check the traffic stats of GEX Horizon on SimilarWeb. The key metrics to look for are: monthly visits, average visit duration, pages per visit, and traffic by country. Moreoever, check the traffic sources. For example "Direct" traffic is a good sign.
Check the "Domain Rating" of GEX Horizon on Ahrefs. The domain rating is a measure of the strength of a website's backlink profile on a scale from 0 to 100. It shows the strength of GEX Horizon's backlink profile compared to the other websites. In most cases a domain rating of 60+ is considered good and 70+ is considered very good.
Check the "Domain Authority" of GEX Horizon on MOZ. A website's domain authority (DA) is a search engine ranking score that predicts how well a website will rank on search engine result pages (SERPs). It is based on a 100-point logarithmic scale, with higher scores corresponding to a greater likelihood of ranking. This is another useful metric to check if a website is good.
The latest comments about GEX Horizon on Reddit. This can help you find out how popualr the product is and what people think about it.
GEX Horizon (gexhorizon.com) has emerged as a notable player in the gamma exposure (GEX) analytics space, positioning itself as a modern alternative to established platforms like SpotGamma and Unusual Whales. Based on available product mentions and competitive discourse, the platform is generating attention primarily among intraday and 0DTE (zero days to expiration) options traders.
The most consistent theme across mentions is GEX Horizon's technical architecture and pricing model. Coverage emphasizes:
GEX Horizon is being directly compared to major names in the space, including Barchart, ChartGEX, Dashboard Options, and FlashAlpha, as well as SpotGamma and Unusual Whales. The comparative articles suggest GEX Horizon is carving out a niche specifically around:
A recurring value proposition is GEX Horizon's ability to quantify market maker hedging behavior. The platform's framing around Positive Gamma (range-bound, low-volatility conditions from dealer hedging) versus Negative Gamma (volatility-amplifying dealer behavior) regimes suggests it's targeting traders who rely on gamma exposure data to anticipate short-term price action rather than just visualize it.
Based on the available mentions, sentiment appears favorable and promotional in tone, with content framing GEX Horizon as a disruptor addressing real friction points (cost, latency, paywalls) in the options analytics space. However, it's worth noting that these mentions read as comparison/marketing content rather than independent third-party reviews, so claims about performance and accuracy should be validated against user testimonials, forum discussions (e.g., Reddit's r/options or r/thetagang), and independent backtesting before drawing firm conclusions about real-world efficacy.
Recommendation: Prospective users should verify the "zero-paywall" claims and real-time data latency through direct trial, as pricing models in this space often evolve or include tiered restrictions not immediately apparent in marketing materials.
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Is GEX Horizon good? This is an informative page that will help you find out. Moreover, you can review and discuss GEX Horizon here. The primary details have been verified within the last quarter. So they could be considered up to date. If you think we are missing something, please use the means on this page to comment or suggest changes. All reviews and comments are highly encouranged and appreciated as they help everyone in the community to make an informed choice. Please always be kind and objective when evaluating a product and sharing your opinion.