Endpoints
The descriptions below are read from the public FastAPI schema when available. Every endpoint supports anonymous access and optional API-key authentication.
/api/v1/gex/spxCurrent SPX gamma exposure
Current dealer gamma exposure and key SPX levels. Cached for 25 seconds.
/api/v1/gex/spx/historicalHistorical SPX gamma snapshot
Latest stored SPX gamma snapshot for a UTC calendar date.
/api/v1/sectors/rotationCurrent 11-sector performance
Performance, leaders, and laggards for the 11 GICS sector ETFs.
/api/public/spx-max-painOptions Max Pain API
Get SPX max pain, the payout curve, and open interest per strike from the delayed option chain. Nearest expiration by default, or pass ?expiration=YYYY-MM-DD. No API key required.
/api/v1/options/flow/unusualLargest options activity cells from full-chain captures
Options activity as ticker x expiry x call/put cells of full options chain captures, largest estimated premium first. Schema version 3 (2026-10-08): `data` is an object with `schemaVersion` and `cells`; each cell holds at least 3 traded contracts and is published at least 15 minutes after the capture it describes (`asOf`). No per-contract quote, volume or open interest is returned, and nothing is derived from a flagged subset of contracts.
/api/public/vix-term-structureVIX Term Structure API
Get the official delayed monthly VIX futures settlement curve and regime. No API key required.