Learn
A GEX reading workflow
Begin with the question and time horizon. Then examine the profile, add the other option metrics, and compare the map with observed price behavior. Keep the reasoning separate from any execution decision.
1. Define the market and horizon
Record the underlying, calendar expiration, DTE, standalone or cumulative method, and analytics timestamp. Identify relevant earnings, macro releases, and overnight risk. Use the price chart to establish whether the broader market is trending, rotating, or repricing after an event.
For a same-day question, isolate today’s expiration. For a multi-day question, compare the relevant standalone expiration with an appropriate cumulative view. The Matrix makes the differences visible across rows.
2. Locate the regime and test the profile
Place spot relative to P1, pT, HVL, cT, and C1. Distinguish a transition reading from a clearer call- or put-dominant region. Inspect the distribution behind the badge: several nearly equal peaks or disordered boundaries weaken a simple regime interpretation.
The regime describes the model’s volatility context. It does not measure realized volatility or establish which participant will hedge next.
3. Rank the areas around spot
Identify the nearest concentrations on both sides, their rank, and the distance between them. Compare that distance with the selected expiration’s expected range. C1 is ranked by size, so C2 can be closer to spot. Neither is an obligatory destination.
Compare standalone and cumulative if the question spans expirations. Agreement adds context; disagreement may simply reveal that the exposure belongs to different dates.
4. Add positioning and activity
Use Abs GEX and detailed OI to see what netting hides. Then compare call and put volume at the relevant strikes. Check whether the volume belongs to the current or previous session. Open Level Analysis for the definitions and labels that share a strike.
Read confluence as a reason to investigate an area, rather than a vote count for a direction. A gamma wall and OI peak can overlap because OI is an input to gamma exposure.
5. Write alternatives before observing the reaction
If price is rejected
Does it return to the prior range? Does participation weaken on the attempted break? Is the same structural concentration still present in the next snapshot?
If price is accepted beyond the area
Does it continue to trade there or quickly return? Where is the next observable concentration? Has the profile itself changed?
A fast move on a catalyst may bypass both slow scenarios. Price action and momentum help distinguish observations; they do not prove that dealer hedging caused them.
6. Keep a record that can be reviewed
Save the original scope and snapshot, describe the alternatives, and note what would make the interpretation less useful. Review the result against that original map. Replacing it with the latest levels after the move introduces hindsight.
Symbol and horizon → expiry and method → snapshot time → regime and quality → nearby levels → overlapping metric families → event risk → observed price response → what changed.
GEX History/Replay helps revisit recorded snapshots. The future price path is useful during review, but was unavailable at the original decision time. The historical record is a learning tool, not evidence that the next reaction will repeat.
The step-by-step article contains the original chart walkthroughs. For a practice exercise, continue with the trade walkthrough lessons.
Where to practice
GEX Live Chart combines the profile with price. GEX Matrix compares expirations. GEX Profile PRO places the structure on an existing TradingView chart.
TanukiTrade documentation. Levels are context, not a recommendation. tanukitrade.com