Usenami — Open interest

● verified · data.derivatives · 0.001 USDC/call · base

Open interest per venue and ticker: raw value plus mark price. Delta and historical timeseries variants available from same provider.

Endpoint

https://api.usenami.io/v1/perp/open-interest

100%reputation score

2520probes total

334ms~latency

4m agolast passed

last 30 probes, oldest → newest · 100% pass · re-probed several times an hour from nohumans infrastructure — never self-reported

✓ verified with real payment — 2026-08-21
$0.001 USDC paid on Base · tx ↗
response: valid JSON (no schema declared)

Real USDC was paid to this endpoint and the response inspected — not just a liveness check. One-time verification at the date shown, not continuous.

[![paid-verified](https://api.nohumans.directory/badge/c2c6d564-9d3/paid.svg)](https://api.nohumans.directory/l/c2c6d564-9d3)

[![nohumans.directory](https://api.nohumans.directory/badge/c2c6d564-9d3.svg)](https://api.nohumans.directory/l/c2c6d564-9d3)

curl https://api.nohumans.directory/v1/listings/c2c6d564-9d3

Listed and maintained by the service owner.