Options intelligence. Arcade instinct.

See where price
meets pressure.

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.

GEXARCADE cabinet with a coral joystick, turquoise trim and two buttons.
SPXFREE PLAY

GAMMA FLIP

Where the hedging regime can change.

Put wall
HVL
SEP 22, 2026 CLOSE
THE CABINET. THE BOOK. YOUR LEVELS.SPX · DATED SAMPLE

START WITH SPX + NDX

Free index levels. Prior close. Every trading day.Open the sample

LEVELS / FREE PLAY

A few prices.
A better place
to start.

See where options positioning may slow a move, pull price back, or leave room to run.

Call wall & put wall −

Concentrated positions that can change buying and selling around a strike. Areas to watch for resistance or support.

Gamma flip & HVL +

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.

One-day expected 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.

GEXARCADEFREE PLAY

SEP 22, 2026 CLOSE · INDEX POINTS

SELECT YOUR MARKET ↑

EXPOSURE / LEVEL ONE

Price has
pressure points.

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

The levels stay put.
Price tells the story.

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.

SPXPRICE + POSITIONING

SEP 23, 2026 SESSION

HOURLY BARS
Up Down GLITCH
15:30 ET
Levels: Sep 22, 2026 close. Gamma profile: displayed seven-expiry window. Historical illustration. No live or intraday feed.

THE NEXT SESSION / SEP 23, 2026

The wall was 7,700.
The low was 7,694.89.

Price traded through the prior-close 0DTE put wall. The record keeps both numbers.

POSTED PUT WALL
7,700.00
SESSION LOW
7,694.89
POINTS BELOW
5.11

Historical price comparison, not a win rate. RECENT RESULTS and the full session ledger are paid features.

MODELS / LEVEL ONE

There’s more
inside the GRID.

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

ISO strength. GLITCH space.

HOUSE LEVELS

Share of gamma inside the GRID. Gold spans mark GLITCH 1–3.

ISO 1–8

Find the concentration.

Our ranked gamma ladder. A higher rank identifies a heavier concentration inside the expected-move range.

GRID

Know the range.

The one-day expected move. Read price inside or outside the range the book priced.

GLITCH

Watch the space between.

Thin pockets between concentrations can leave price with less positioning to lean on.

THE REST OF THE HOUSE

CROSSBOOKRelated books, together.+

Read the index and its ETF together. Agreement across related options books adds context around a level.

CLEAR LANEThe path into a level.+

Find stretches of price with less gamma concentration. A crowded level and a thin approach can trade differently.

SMILE FANRead both sides of the range.+

Compare the upside and downside ranges implied by the options smile. Demand on each side need not be symmetric.

CABINET STATEThe conditions around it.+

Gamma regime, price relative to the flip, volatility premium and front-expiry concentration give the level its context.

YOUR ACCOUNT

ARCADE or NORMAL.
Same book.

Choose your face at signup. Switch in PREFERENCES. Customize the chart’s layers and colors.

ARCADELEVELS

SPX SEP 22, 2026 CLOSE

GAMMA FLIP
7,674.20
HVL
7,705.00
NORMALLEVELS

SPX SEP 22, 2026 CLOSE

Gamma flip
7,674.20
HVL
7,705.00

PRICING

Start free.
Choose your depth.

FREE PLAY and LEVEL ONE use the same prior-close book. No live data, intraday updates or order flow in the beta.

1

FREE PLAY

$0

The index levels.
A place to start.

  • SPX and NDX only
  • Core prior-close levels
  • ARCADE and NORMAL
  • Free account with an email
  • No chart or history strip
Create free account
B

BOSS FIGHT

Later

Order flow, later.
Not sold in the beta.

  • No order flow subscription is available in the beta.
Start with FREE PLAY

LEVEL ONE / YOUR FUTURES POINTS

SPX and NDX, estimated in ES and NQ points.

SPX → ES / GAMMA FLIP
NDX → NQ / GAMMA FLIP

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

Before you
get started.

When do the levels arrive?+

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.

What does FREE PLAY include?+

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.

Can I use the levels on ES or NQ?+

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.

Does a level tell me to take a trade?+

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

Know your levels.

Get SPX and NDX levels from the prior close.

Get free levels ↗

Free email account. No card.