liveultra+
Perpetual & dated futures
Perp/dated futures funding, mark price and candles.
Metrics
Perp funding rate
live ultraFutures mark price
live ultraFutures basis
live ultraPercentage futures basis derived over existing data — (perp mark_price minus outlier-trimmed cross-venue spot reference_price) / reference_price * 100.
Pull Perpetual & dated futures data
Each metric above lists its endpoint. Requires theultra plan or higher. Get a key and start pulling live, fully sourced responses.