GET/api/v1/derivatives/{metric}

Fetch derivatives market data including futures open interest and funding rates.

Fetches derivatives market data including futures open interest, funding rates, and derivatives risk metrics.

#Authentication

Requires an API key with an active Pro subscription and derivatives permission.

x-api-key: YOUR_API_KEY

#URL Parameters

ParameterTypeDescription
metricstringThe derivatives metric ID (see list below)

Use list to see all available metrics:

curl -H "x-api-key: YOUR_API_KEY" \
  https://chartinspect.com/api/v1/derivatives/list

#Query Parameters

ParameterTypeDefaultDescription
daysnumberallReturn only the last N days of data
startDatestringnoneStart of date range (YYYY-MM-DD)
endDatestringnoneEnd of date range (YYYY-MM-DD)
limitnumbernoneMaximum data points (max 10,000)

#Request

curl -H "x-api-key: YOUR_API_KEY" \
  "https://chartinspect.com/api/v1/derivatives/futures_open_interest?days=30"

#Response

json
{
  "success": true,
  "metric": "futures_open_interest",
  "count": 30,
  "data": [
    {
      "date": "2026-04-01T00:00:00",
      "price": 68233.80,
      "Binance": 8463207778.64,
      "CME": 7214753218.92,
      "Bybit": 4110625237.24,
      "OKX": 2932074943.90,
      "Deribit": 2005311680.00,
      "Coinbase": 1875189700.59,
      "Bitget": 1557618252.06,
      "Others": 15633966115.47,
      "Aggregate_Total": 48765517840.59
    }
  ],
  "metadata": {
    "processingTime": 10,
    "timestamp": "2026-04-01T16:00:00.000Z",
    "dataRange": { "start": "2026-03-01", "end": "2026-04-01" },
    "apiVersion": "v1"
  }
}

#Available Metrics

IDDescription
futures_open_interestTotal futures open interest across exchanges
futures_funding_ratesPerpetual futures funding rates

#Notes

  • Derivatives data is updated daily.
  • Open interest is aggregated across major exchanges (Binance, Bybit, OKX, CME, etc.).
  • Funding rates reflect the perpetual swap funding rate, typically on an 8-hour interval.
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