Fibonacci extension / projection targets

Code snippets

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

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

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

Example response

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

{
    "data": {
        "note": "Fibonacci extension (projection) targets for AAPL, built from the same dominant swing over the last 60 candles and projected in the trend's direction beyond the swing — the 127.2%, 141.4%, 161.8%, 200% and 261.8% levels traders use as profit targets. For an up swing these sit above the high; for a down swing, below the low. Levels in the instrument's own price. Live, cached ~5m.",
        "price": 291.130005,
        "swing": {
            "low": 245.509995,
            "high": 317.399994,
            "low_date": "2026-03-30",
            "direction": "up",
            "high_date": "2026-06-08"
        },
        "levels": [
            {
                "price": 336.954074,
                "ratio": 127.2
            },
            {
                "price": 347.162454,
                "ratio": 141.4
            },
            {
                "price": 361.828014,
                "ratio": 161.8
            },
            {
                "price": 389.289993,
                "ratio": 200
            },
            {
                "price": 433.718013,
                "ratio": 261.8
            }
        ],
        "source": "Yahoo Finance chart candles (query1.finance.yahoo.com), keyless",
        "symbol": "AAPL",
        "currency": "USD",
        "interval": "1d",
        "lookback": 60
    },
    "meta": {
        "timestamp": "2026-06-13T04:42:11.045Z",
        "request_id": "06c65ecc-252d-4ca6-8ba2-4fc967c9b6c8"
    },
    "status": "ok",
    "message": "Extension retrieved successfully",
    "success": true
}