
GEX isn't just for equity indices. BTC and ETH have options, market makers and hedging flow too. This explains how to read crypto GEX — zero gamma, Call/Put walls, regime — and it's completely free for every registered HermesGEX user.
Most people first hear about GEX (gamma exposure) in the SPX / ES / NQ context, so it's easy to assume it's "a US-equity-options thing."
In reality, GEX exists wherever three conditions hold:
BTC and ETH check all three. They have active options markets, professional market makers, and those dealers must continuously re-hedge as price / volatility / time move. So — of course crypto has GEX.
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If you haven't built the GEX intuition yet, start with What Is Gamma Exposure and What Is Zero Gamma; this post assumes you already know "positive GEX suppresses volatility, negative GEX amplifies it."
| What you look for | Meaning | How to use it |
|---|---|---|
| Zero Gamma (0Γ) | The price where dealer net gamma flips positive → negative | The regime pivot: above it leans long gamma (damping), below it leans short gamma (amplifying) |
| Call Wall | The largest call gamma stack above | Common resistance / upside magnet |
| Put Wall | The largest put gamma stack below | Common support / lower edge |
| Regime | long / short gamma | long = higher odds of range chop; short = trend / breakout extension |
The core mantra is identical to equity indices:
Price above Zero Gamma + positive GEX → dealers damp moves, tends to chop between the Put/Call walls. Price below Zero Gamma + negative GEX → dealers add to moves, trends extend more easily.
Here's the key part: crypto GEX for BTC and ETH is completely free for every registered user.
Data comes from a public crypto-options exchange feed; the GEX surface, zero gamma, Call/Put walls and regime classification are all computed live.
Two entry points:
Free the moment you register. It's also the lowest-friction way to experience HermesGEX's "mechanism, not prediction" way of reading the tape.
Whether it's BTC or SPX, the routine is the same:
Open BTC GEX / ETH GEX for a snapshot of the current structure, or register and track it live from the Crypto group in HuntingFlow — crypto GEX is free forever. To bring the same regime read to ES / NQ and 26 equity-index tickers, see Pro / Ultra.
Crypto assets are highly volatile and involve substantial risk. Hermēs provides research tools, not investment advice. See disclaimer.
Yes. BTC and ETH both have active options markets, and market makers must continuously hedge as price, volatility and time move. Aggregate that option gamma by strike and you get a crypto GEX map — positive GEX suppresses volatility, negative GEX amplifies it, read exactly like equity indices.
No. Crypto GEX for BTC and ETH is completely free for every registered user — sign up, open HuntingFlow and choose BTC or ETH from the Crypto ticker group. The GEX surface, zero gamma, Call/Put walls and regime classification are all computed live at no cost.
From a public crypto-options exchange feed. HermesGEX pulls the public BTC / ETH options chain and open interest, aggregates it into a surface and key levels with the standard GEX method, and classifies the regime — all live on the server.
The core is identical: find zero gamma to set the regime, read the Call/Put walls for boundaries, positive GEX favors range-bound chop and negative GEX favors trend extension. The difference is crypto trades 24/7 with no closing auction, so charm's closing-magnet effect is weaker — but the zero-gamma and wall support/resistance logic still holds.