Full volume profile of one instrument

Code snippets

curl "https://api.oanor.com/rvol-api/v1/asset" \
  -H "x-oanor-key: oanor_test_..."

await fetch("https://api.oanor.com/rvol-api/v1/asset", {
  headers: { "x-oanor-key": "oanor_test_..." }
});

$ch = curl_init("https://api.oanor.com/rvol-api/v1/asset");
curl_setopt($ch, CURLOPT_HTTPHEADER, ["x-oanor-key: oanor_test_..."]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$out = curl_exec($ch);

import requests
requests.get(
    "https://api.oanor.com/rvol-api/v1/asset",
    headers={"x-oanor-key": "oanor_test_..."}
)

Example response

A real response from this endpoint, captured by the latest health check.

{
    "data": {
        "name": "Nvidia",
        "note": "RVOL = today's volume / prior 20-day average volume (rvol_50 uses the 50-day). volume_percentile is where today's volume ranks in the window. dollar_volume = today's volume x close (notional liquidity). Read fresh per call, nothing cached.",
        "class": "stock",
        "reads": {
            "rvol": "normal volume",
            "trend": "20-day volume above 50-day — participation building"
        },
        "source": "Yahoo Finance",
        "symbol": "NVDA",
        "rvol_20": 0.88,
        "rvol_50": 0.97,
        "window_days": 90,
        "observations": 90,
        "today_volume": 157872000,
        "volume_trend": "rising",
        "avg_volume_20": 179067235,
        "avg_volume_50": 162349018,
        "dollar_volume": 32343235869,
        "volume_percentile": 32.2,
        "avg_dollar_volume_20": 38870693608
    },
    "meta": {
        "timestamp": "2026-06-12T10:34:40.445Z",
        "request_id": "e9ac8f65-2c49-4591-a876-7ea65cdc5d58"
    },
    "status": "ok",
    "message": "Asset volume profile retrieved successfully",
    "success": true
}