Spec

Frammenti di codice

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

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

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

Risposta di esempio

Una risposta reale di questo endpoint, acquisita dall'ultimo health check.

{
    "data": {
        "note": "currency is BTC, ETH, SOL or XRP. GEX uses the SpotGamma convention (dealers long calls / short puts, r=0) and Black-Scholes gamma from mark IV — a model estimate of positioning, not exchange-reported dealer inventory. Read fresh per call, nothing cached.",
        "source": "Deribit public API (deribit.com/api/v2/public, live)",
        "service": "gex-api",
        "endpoints": {
            "GET /v1/gex": "Net dealer GEX, gamma regime, zero-gamma flip and top gamma strikes for a currency (currency=BTC).",
            "GET /v1/meta": "This document.",
            "GET /v1/profile": "GEX by strike across all expiries, or one expiry (currency=BTC, expiry optional).",
            "GET /v1/expiries": "Net GEX per listed expiry (currency=BTC)."
        },
        "currencies": [
            "BTC",
            "ETH",
            "SOL",
            "XRP"
        ],
        "description": "Crypto options dealer gamma exposure (GEX), computed live from Deribit's public option book (no key, nothing stored). gex aggregates Black-Scholes gamma across all expiries, weighted by open interest, into net dealer GEX (USD per 1% move), the zero-gamma flip level (the boundary between the mean-reverting positive-gamma and trending negative-gamma regimes), where spot sits relative to it, and the strikes holding the most gamma. profile returns GEX by strike; expiries returns net GEX per expiry. The dealer-gamma / GEX analytics cut — distinct from max-pain/open-interest, the IV skew surface, the raw option chain and the single-option Black-Scholes pricer.",
        "upstream_status": "ok",
        "btc_option_contracts": 845
    },
    "meta": {
        "timestamp": "2026-06-12T01:41:12.286Z",
        "request_id": "7f133ce3-633c-4f3c-a628-c1d65aa9b970"
    },
    "status": "ok",
    "message": "Meta",
    "success": true
}