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
| Parameter | Type | Description |
|---|---|---|
metric | string | The 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
| Parameter | Type | Default | Description |
|---|---|---|---|
days | number | all | Return only the last N days of data |
startDate | string | none | Start of date range (YYYY-MM-DD) |
endDate | string | none | End of date range (YYYY-MM-DD) |
limit | number | none | Maximum 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
| ID | Description |
|---|---|
futures_open_interest | Total futures open interest across exchanges |
futures_funding_rates | Perpetual 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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