How to Trade SPX / ES With Gamma Levels

Why gamma levels work especially well on SPX / ES

SPX / ES is the cleanest instrument for gamma analysis because S&P 500 index options carry enormous open interest and a large share of it is dealt by market makers who must hedge in the index and futures. When dealers are net long gamma they hedge against the move — selling into strength, buying into weakness — which tends to dampen volatility and pin price near heavy strikes. When they are net short gamma they hedge with the move, which tends to amplify swings. ES futures are simply the tradable, nearly-24-hour expression of that same S&P 500 positioning, so the gamma map you build from SPX options applies directly to your ES chart. For the underlying mechanics, see our concept guide on what gamma levels are.

Step 1 — Mark the walls (support and resistance)

Gamma walls are the strikes with the heaviest positioning, and they behave like the day's structural support and resistance: the call wall above spot tends to cap rallies, and the put wall below tends to cushion declines. These are reaction zones, not force fields. Price often approaches a wall, stalls, and reverses because dealer hedging leans against the move there — but a wall that is being aggressively broken on volume tells you the opposite: that the hedging cushion has given way and a faster move may follow. Treat the first touch of a wall as a place to expect a reaction and manage risk, not as an automatic entry. We go deeper in SPX gamma walls as support and resistance.

Step 2 — Locate the HVL / gamma flip (the volatility pivot)

The HVL (the gamma flip) is the price where dealer positioning crosses from net-long gamma to net-short gamma, and it is the single most important line for deciding what kind of day to expect. Above the flip, hedging typically works against price moves, so ranges tend to be contained and pullbacks tend to get bought back toward magnets — a mean-reverting, "pinned" character. Below the flip, hedging works with price moves, so the tape tends to trend and extend, and volatility expands. The practical rule is simple: the flip is not a level you fade blindly, it is the switch that tells you whether to lean on fade setups or on trend-continuation setups. Our concept piece breaks the regime down further in gamma walls, GEX magnets and the HVL flip explained.

Step 3 — Note the magnets

Magnets are strikes with concentrated gamma that price tends to drift toward and hover around, especially on quiet, net-long-gamma days when dealer hedging actively pulls price back to high-open-interest levels. A magnet is most useful as a target and a context cue, not as an entry trigger: if you are already positioned and price is grinding toward a magnet under pinning conditions, that is a reason to take profit into it rather than expect a clean breakout through it. On short-gamma days the magnet effect weakens and price can slide past toward the next wall, which is exactly why you read the flip (Step 2) before you trust a magnet.

Step 4 — Trade only at confluence

Confluence means a gamma level lines up with something independent — a prior day's high or low, the opening range edge, a VWAP, or a clear trend read — and confluence is what turns a level from background noise into a level worth risking money at. A call wall on its own is useful context; a call wall that sits exactly where the overnight high and the top of the opening range also sit is a reaction zone you can build a plan around. The daily Gamma Axis levels give you the gamma half of that equation; your own chart gives you the other half. When the two agree, you have a defined place to act and a defined place to be wrong — so place your stop beyond the zone rather than on top of the level, and let the reaction confirm or reject before you add.

A repeatable pre-session routine

The whole framework collapses into a five-minute pre-open checklist that you run the same way every day.

1. Open the daily Gamma Axis SPX report and read the call wall, put wall, HVL / gamma flip, and the main magnets.
2. Plot those levels on your ES chart (our free TradingView and NinjaTrader indicators can load them automatically — see how to use the levels in TradingView).
3. Mark where price is relative to the flip — this sets your bias toward fade or trend setups for the day.
4. Highlight any gamma level that overlaps your own key levels; those are your confluence zones.
5. Define, in advance, what a reaction versus a break looks like at each, and where you are wrong.

You can start with the free daily levels on the site to learn the map. When you want the full history, the auto-updating indicator, and every day's levels delivered before the open, the Supporter plan is €19.90/mo — the fastest way to run this routine without rebuilding your chart each morning.

How the desk trades these levels in practice

In practice, the desk does not act on a level until price actually reaches it — the setup is price arriving at a key level and being confirmed by order flow, not the level on its own. Once the daily Gamma Axis report is out, the levels go on the chart and the first step is simply to note where price is sitting and which two levels it is trapped between. Then the job is to wait, watching for price to trade into one of the levels that matter most: the 1-day expected-move max or min (the edges of the daily cone), the put support or the call wall, or the negative-gamma level.

When price gets there, the next read is the order flow on a Jigsaw ladder, looking for a concrete tell before anything happens: absorption at the level — resting liquidity soaking up the push without price going through — or a break and retest that fails back through the level. Absorption into a wall or a cone edge suggests the move into the level is exhausting and a reversal is more likely; a clean break that retests and holds suggests the opposite. That combination — price at a gamma level plus an order-flow confirmation — is where an execution makes sense, with risk defined just beyond the level rather than on top of it.

The point is not the exact entry; it is the discipline. The levels say where to pay attention, and the order flow at that spot says whether the reaction is real. No level reached, and no absorption or clean retest, means no trade.

FAQ

Can I use SPX gamma levels to trade ES futures?

Yes. SPX options and ES futures both track the S&P 500, so the gamma map built from SPX positioning applies directly to an ES chart. ES simply lets you trade that map nearly around the clock.

Are gamma levels buy and sell signals?

No. They are reaction zones that show where dealer hedging is concentrated. They tell you where price is likely to react; your own trend, momentum and risk plan decide whether and how to act.

What is the difference between a gamma wall and the HVL flip?

A wall is a heavy strike that tends to cap or support price (horizontal support/resistance). The HVL flip is the price where dealer positioning switches from net-long to net-short gamma — it sets the day's volatility character rather than acting as a single support or resistance.

How often do these levels change?

Positioning updates every session, so the levels are recalculated daily. That is why the routine above is a pre-open habit and why members get the fresh levels delivered before each session.