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GET /v1/history

Full settlement-by-settlement timeline

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10 free calls per day — no sign-up, no API key. Goes through the oanor gateway.

Custom headers (optional)
api.oanor.com/shortinterest-api

It works. Grab an API key and use it in your project.

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Code snippets

curl "https://api.oanor.com/shortinterest-api/v1/history" \
  -H "x-oanor-key: oanor_test_..."
await fetch("https://api.oanor.com/shortinterest-api/v1/history", {
  headers: { "x-oanor-key": "oanor_test_..." }
});
$ch = curl_init("https://api.oanor.com/shortinterest-api/v1/history");
curl_setopt($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/shortinterest-api/v1/history",
    headers={"x-oanor-key": "oanor_test_..."}
)

Example response

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

{
    "data": {
        "count": 24,
        "market": "US",
        "source": "Nasdaq",
        "symbol": "AAPL",
        "history": [
            {
                "shares_short": 155886024,
                "days_to_cover": 3.3841,
                "settlement_date": "05/29/2026",
                "avg_daily_volume": 46064146
            },
            {
                "shares_short": 138782718,
                "days_to_cover": 2.7446,
                "settlement_date": "05/15/2026",
                "avg_daily_volume": 50565316
            },
            {
                "shares_short": 134675274,
                "days_to_cover": 2.9313,
                "settlement_date": "04/30/2026",
                "avg_daily_volume": 45944025
            },
            {
                "shares_short": 134422787,
                "days_to_cover": 3.3882,
                "settlement_date": "04/15/2026",
                "avg_daily_volume": 39674165
            },
            {
                "shares_short": 126771284,
                "days_to_cover": 2.9569,
                "settlement_date": "03/31/2026",
                "avg_daily_volume": 42873045
            },
            {
                "shares_short": 124192030,
                "days_to_cover": 3.2578,
                "settlement_date": "03/13/2026",
                "avg_daily_volume": 38121907
            },
            {
                "shares_short": 129553812,
                "days_to_cover": 3.2556,
                "settlement_date": "02/27/2026",
                "avg_daily_volume": 39794651
            },
            {
                "shares_short": 133373267,
                "days_to_cover": 2.2549,
                "settlement_date": "02/13/2026",
                "avg_daily_volume": 59148111
            },
            {
                "shares_short": 116854414,
                "days_to_cover": 1.9999,
                "settlement_date": "01/30/2026",
                "avg_daily_volume": 58429082
            },
            {
                "shares_short": 113576032,
                "days_to_cover": 2.5947,
                "settlement_date": "01/15/2026",
                "avg_daily_volume": 43772789
            },
            {
                "shares_short": 112732788,
                "days_to_cover": 2.7078,
                "settlement_date": "12/31/2025",
                "avg_daily_volume": 41632615
            },
            {
                "shares_short": 122035714,
                "days_to_cover": 2.9497,
                "settlement_date": "12/15/2025",
                "avg_daily_volume": 41372302
            },
            {
                "shares_short": 129458559,
                "days_to_cover": 2.9398,
                "settlement_date": "11/28/2025",
                "avg_daily_volume": 44036020
            },
            {
                "shares_short": 114913396,
                "days_to_cover": 2.4422,
                "settlement_date": "11/14/2025",
                "avg_daily
…