Trade same-day SPX with gates that say no

Dealer gamma, the gamma flip, expected move and VWAP turned into explicit gates. Each one answers CALL, PUT, WAIT or NO TRADE and shows the input that decided it.

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Decision GatesEXAMPLE DATA

RegimePrice above gamma flip, positive GEX

CALL

Entry Timing3.1 points above VWAP, chasing

WAIT

Expected MoveInside the 1-day range priced by options

CALL

ClockAfter 14:00 ET, theta outruns gamma

NO TRADE

Setup ScoreHeuristic, not a probability

UNCALIBRATED

What You Get

Built for the fastest market there is

Dealer Gamma by Strike

GEX across the chain and the gamma flip level, labelled ESTIMATED where positioning is inferred.

Greeks, Vanna and Charm

How dealer hedging pressure shifts as the day and volatility move.

Decision Gates

Regime, entry timing, expected move and clock gates. A gate can refuse a setup but never rewrites its score.

Gamma Lab

Study how SPX behaves around large gamma levels across past sessions.

Signals That Beat a Control

The Intelligence Lab tests each signal. Ones that fail are marked REFUTED and lose their vote.

Lessons and Study Guides

Plain-language guides to theta, gamma and the trade-offs of same-day expiry.

How It Works

Three steps to your first answer

1
Read the Regime
Start with where price sits against the gamma flip and expected move.
2
Check the Gates
Every gate shows its answer and the reason behind it.
3
Review After the Close
Your SPX trades flow straight into replay and analytics.

Explore More

Works with the rest of QuantOS

Try It Free

Trade 0DTE with a second opinion that shows its work.

Every gate explains itself. Try the full Workspace free for 14 days.