liveultra+
Futures basis
Percentage futures basis derived over existing data — (perp mark_price minus outlier-trimmed cross-venue spot reference_price) / reference_price * 100.
| Category | Crypto markets |
|---|---|
| Product | Perpetual & dated futures |
| Metric | Futures basis |
| Unit | percent |
| Cadence | — |
| Shape | object |
| Minimum plan | ultra |
| Venues | binance |
| Entities | 19 markets (live-resolved) |
| Entity param | required (?entity=) |
| Endpoint | GET /v1/data/crypto/futures/basis |
What you get back
Every response is one envelope: { data, meta, provenance }. data is the value, meta carries a live confidence score and a stalenessfigure, and provenance names the contributing venues and the method — so you can audit freshness and lineage without a second call.
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