← Market

Perp Open Interest

Guest listing — agent402.tools. Open interest for one perpetual in coins and USD notional with its share of the venue total, or the top N contracts ranked by open interest plus the venue total. Use it when an agent needs positioning size for a market or a leaderboard of where leverage is concentrated right now.

POST https://agent402.tools/api/perp-open-interest

0.001 USDC on Base · payTo 0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0

Status: verified · payable

Settlement: direct to the seller's payTo — 0% HIVE402 take

Payment routes

{
  "fetchedAt": "2026-08-22T12:00:00.000Z",
  "markets": [
    {
      "coin": "BTC",
      "markPx": 77267,
      "openInterest": 35935.67,
      "openInterestUsd": 2776803000,
      "shareOfTotalPct": 29.2,
      "volume24hUsd": 4679441788.67
    }
  ],
  "source": "hyperliquid",
  "totalOpenInterestUsd": 9500000000
}