See where dealers position
before the move.
Net GEX, structural levels, gamma flip, ghost delta, risk-reversal skew — all the institutional metrics in one transparent, fast, fair-priced dashboard.
SPY · QQQ · SPX · NDX — extending to 100+ tickers on Pro.
All the institutional metrics, none of the markup
What used to be the privilege of hedge-fund desks — explained, computed, and updated in plain UI.
Detect when dealers stabilize or amplify volatility. Long γ vs short γ regime, zero-gamma flip, magnitude per strike.
Call Wall, Put Wall, Max Pain, Vanna Trigger, Charm Flip, Gamma Flip — automatically detected on the live chain.
Notional dealer-bias delta + risk-reversal skew across delta levels. Catch sentiment shifts before they print on price.
Strike × time matrix shows how positioning shifts intraday. Spot accumulation, unwinds, flip-zones at a glance.
Vanna, Charm, Speed, Vomma — third-order greeks computed via Black-Scholes closed-forms with dividend-yield adjustment.
Replay historical signals on stored snapshots. Alerts on regime flips, ghost-delta extremes, skew inversions.
Pricing built for individual traders
Start free. Upgrade when you need more tickers, alerts, or API access.
Transparent. Fast. EU-hosted.
We don't hide our formulas behind marketing. Every computed level — Call Wall, Vanna Flip, Gamma Trigger — is derived from publicly verifiable Black-Scholes math. You can audit each calculation in our docs.
No tracking pixels. No data resale. Hosted in European datacenters, RGPD-compliant by design. You stay in control of your account and your data.
- Spot7,172.15
- Net GEX+$748M
- Gamma Flip7,154.66
- Call Wall (γ)7,185
- Put Wall (γ)7,150
- Ghost Δ+$90.5B
- Avg RRS+3.03%
Ready to read the chain like a desk?
Start with the free tier. No credit card. No tracking.