OI Symbols

Ranked leaderboard of all symbols tracked for open interest, sorted by total OI USD. Each entry includes 24h change percentage, exchange coverage count, share of total market OI, and optional asset classification fields. Use it to discover which coins dominate OI, track dominance shifts, or filter down to a watchlist.

Authentication

Requires Dev tier or higher. Free tier does not have access (returns 403).

Parameters

This endpoint takes no parameters.

Example request

curl -H "X-Api-Key: lk_live_your_key_here" \
  https://api.loris.tools/oi/symbols

Example response

{
  "timestamp": "2026-06-08 06:00:00",
  "symbols": [
    {
      "rank": 1,
      "symbol": "BTC",
      "oi_usd": 38400000000,
      "oi_24h_change_pct": 2.4,
      "exchange_count": 38,
      "share_of_total": 0.412,
      "asset_class": "crypto",
      "asset_group": "layer1",
      "asset_subgroup": "bitcoin"
    },
    {
      "rank": 2,
      "symbol": "ETH",
      "oi_usd": 14200000000,
      "oi_24h_change_pct": -1.2,
      "exchange_count": 36,
      "share_of_total": 0.152
    }
  ]
}

Errors

• 403 — Free tier does not have access. Upgrade to Dev.

For authentication errors (401) and rate limit responses (429), see Errors.