Rank the universe from most trending to most mean-reverting

Fragmentos de código

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

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

$ch = curl_init("https://api.oanor.com/hurst-api/v1/screener");
curl_setopt($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/hurst-api/v1/screener",
    headers={"x-oanor-key": "oanor_test_..."}
)

Respuesta de ejemplo

Una respuesta real de este endpoint, capturada en la última comprobación de estado.

{
    "data": {
        "note": "Ranked by hurst descending (most trending / most efficient first) over window_days of daily closes. Hurst > 0.5 = persistent (trends, trend-following fits); ~0.5 = random walk; < 0.5 = anti-persistent (mean-reverts, fade extremes). Efficiency ratio 0 = pure noise, 1 = a straight trend. Read fresh per call, nothing cached.",
        "class": "all",
        "count": 21,
        "metric": "hurst",
        "source": "Yahoo Finance",
        "results": [
            {
                "name": "Gold",
                "rank": 1,
                "class": "commodity",
                "hurst": 0.603,
                "regime": "strongly trending (persistent — trend-following fits)",
                "symbol": "GLD",
                "available": true,
                "observations": 252,
                "efficiency_ratio": 0.064
            },
            {
                "name": "Bitcoin",
                "rank": 2,
                "class": "crypto",
                "hurst": 0.599,
                "regime": "strongly trending (persistent — trend-following fits)",
                "symbol": "BTC-USD",
                "available": true,
                "observations": 252,
                "efficiency_ratio": 0.16
            },
            {
                "name": "Utilities",
                "rank": 3,
                "class": "sector",
                "hurst": 0.596,
                "regime": "strongly trending (persistent — trend-following fits)",
                "symbol": "XLU",
                "available": true,
                "observations": 252,
                "efficiency_ratio": 0.046
            },
            {
                "name": "Technology",
                "rank": 4,
                "class": "sector",
                "hurst": 0.586,
                "regime": "strongly trending (persistent — trend-following fits)",
                "symbol": "XLK",
                "available": true,
                "observations": 252,
                "efficiency_ratio": 0.156
            },
            {
                "name": "Health Care",
                "rank": 5,
                "class": "sector",
                "hurst": 0.576,
                "regime": "trending (mildly persistent)",
                "symbol": "XLV",
                "available": true,
                "observations": 252,
                "efficiency_ratio": 0.068
            },
            {
                "name": "Silver",
                "rank": 6,
                "class": "commodity",
                "hurst": 0.576,
                "regime": "trending (mildly persistent)",
                "symbol": "SLV",
                "available": true,
                "observations": 252,
                "efficiency_ratio": 0.068
            },
            {
                "name": "Ethereum",
                "rank": 7,
                "class": "crypto",
                "hurst": 0.567,
                "regime": "trending (mildly persistent)",
                "sy
…