Find the concentration.
Our ranked gamma ladder. A higher rank identifies a heavier concentration inside the expected-move range.
Options intelligence. Arcade instinct.
Read the options positioning behind SPX and NDX. Start with free gamma levels. Open the full book when you’re ready to go deeper.
FREE PLAY · $0. Email account. No card.
Prior close only. No live feed.
Read the date on each book.

GAMMA FLIP
Where the hedging regime can change.
LEVELS / FREE PLAY
See where options positioning may slow a move, pull price back, or leave room to run.
Concentrated positions that can change buying and selling around a strike. Areas to watch for resistance or support.
The flip marks a change in modeled dealer gamma. HVL helps frame where price behavior may shift between a tighter range and a larger move.
The range priced by the options book, in index points. Put the next session’s move in context.
An email account gets you SPX and NDX. The chart, history, 0DTE walls and house models start in LEVEL ONE.
SEP 22, 2026 CLOSE · INDEX POINTS
EXPOSURE / LEVEL ONE
The price is only the start. See how much positioning sits at each strike, which side it favors, and when it expires.
CHART / LEVEL ONE
Explore the posted book alongside a recorded session. The beta is an EOD repository. Export the levels to use with your own chart and data.
SEP 23, 2026 SESSION
HOURLY BARSTHE NEXT SESSION / SEP 23, 2026
Price traded through the prior-close 0DTE put wall. The record keeps both numbers.
Historical price comparison, not a win rate. RECENT RESULTS and the full session ledger are paid features.
MODELS / LEVEL ONE
Our house levels separate the strongest concentrations from the space between them. See the rank and the actual price together.
SPX / SEP 22, 2026 CLOSE
Share of gamma inside the GRID. Gold spans mark GLITCH 1–3.
Our ranked gamma ladder. A higher rank identifies a heavier concentration inside the expected-move range.
The one-day expected move. Read price inside or outside the range the book priced.
Thin pockets between concentrations can leave price with less positioning to lean on.
THE REST OF THE HOUSE
Read the index and its ETF together. Agreement across related options books adds context around a level.
Find stretches of price with less gamma concentration. A crowded level and a thin approach can trade differently.
Compare the upside and downside ranges implied by the options smile. Demand on each side need not be symmetric.
Gamma regime, price relative to the flip, volatility premium and front-expiry concentration give the level its context.
YOUR ACCOUNT
Choose your face at signup. Switch in PREFERENCES. Customize the chart’s layers and colors.
SPX SEP 22, 2026 CLOSE
SPX SEP 22, 2026 CLOSE
PRICING
FREE PLAY and LEVEL ONE use the same prior-close book. No live data, intraday updates or order flow in the beta.
FREE PLAY
The index levels.
A place to start.
LEVEL ONE
The full EOD repository.
Our models. Your chart.
LEVEL TWO
A later stage.
Not sold in the beta.
BOSS FIGHT
Order flow, later.
Not sold in the beta.
LEVEL ONE / YOUR FUTURES POINTS
SPX and NDX, estimated in ES and NQ points.
Sep 22, 2026 close.
Round-number estimates: ES to 1 point, NQ to 5 points.
Beta terms: Sep 28, 2026. FREE PLAY and LEVEL ONE are available. LEVEL TWO and BOSS FIGHT are later stages, not for sale.
QUESTIONS
Both plans use the same prior-close book. Check the date on the page. The beta has no live data, intraday updates or order flow. Samples on this page carry their session dates.
An email account gives you SPX and NDX core prior-close levels: call wall, put wall, gamma flip, HVL and one-day expected move. The chart, history strip, RECENT RESULTS, 0DTE walls and house models start in LEVEL ONE.
LEVEL ONE converts SPX levels into ES estimates rounded to the nearest point, and NDX levels into NQ estimates rounded to the nearest 5 points. These are prior-close coordinates, not futures quotes. Download the export files and add them to your own chart with your own futures data.
A level identifies positioning and an area to watch. Price can react, pass through, or never reach it. The session ledger keeps the outcome.
SPX + NDX / FREE PLAY
Get SPX and NDX levels from the prior close.
Free email account. No card.