Full streak profile with reversal tables and today's odds

Code-Snippets

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

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

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

Beispiel-Response

Echte Antwort dieses Endpoints, erfasst beim letzten Health-Check.

{
    "data": {
        "name": "S&P 500 ETF",
        "note": "An up day is a close at or above the prior close. The reversal tables give, for each run length, the empirical share of times the next day reversed the run. current_reversal_prob_pct applies that to the current streak. Base rates need >=4 occurrences or are null. Read fresh per call, nothing cached.",
        "read": "on a 1-day up streak; historically 46% of streaks this long reversed down the next day",
        "class": "index",
        "source": "Yahoo Finance",
        "symbol": "SPY",
        "window_days": 504,
        "observations": 504,
        "avg_up_streak": 2.32,
        "current_streak": {
            "length": 1,
            "direction": "up"
        },
        "avg_down_streak": 1.71,
        "longest_overall": 9,
        "longest_up_streak": 9,
        "up_reversal_table": {
            "1": {
                "occurrences": 124,
                "reversal_prob_pct": 46
            },
            "2": {
                "occurrences": 67,
                "reversal_prob_pct": 44.8
            },
            "3": {
                "occurrences": 37,
                "reversal_prob_pct": 32.4
            },
            "4": {
                "occurrences": 25,
                "reversal_prob_pct": 32
            },
            "5+": {
                "occurrences": 36,
                "reversal_prob_pct": 47.2
            }
        },
        "down_reversal_table": {
            "1": {
                "occurrences": 125,
                "reversal_prob_pct": 58.4
            },
            "2": {
                "occurrences": 52,
                "reversal_prob_pct": 51.9
            },
            "3": {
                "occurrences": 25,
                "reversal_prob_pct": 60
            },
            "4": {
                "occurrences": 10,
                "reversal_prob_pct": 80
            },
            "5+": {
                "occurrences": 2,
                "reversal_prob_pct": null
            }
        },
        "longest_down_streak": 5,
        "up_streak_distribution": {
            "1": 58,
            "2": 30,
            "3": 12,
            "4": 8,
            "5+": 17
        },
        "down_streak_distribution": {
            "1": 73,
            "2": 27,
            "3": 15,
            "4": 8,
            "5+": 2
        },
        "current_reversal_prob_pct": 46
    },
    "meta": {
        "timestamp": "2026-06-12T10:34:42.901Z",
        "request_id": "79473f03-7485-41b8-89fb-31507c5fa72c"
    },
    "status": "ok",
    "message": "Asset streak profile retrieved successfully",
    "success": true
}