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GET /v2/open-interest

Returns open interest from a specific exchange.

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Query Parameters

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exchange
string
Exchange ID.
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symbol
string
Filter by symbol.

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Example

curl "https://api.crypton.dev/v2/open-interest?exchange=bybit"

{
  "status": "ok",
  "timestamp": 1709640000000,
  "data": [
    {
      "exchange": "bybit",
      "symbol": "BTCUSDT",
      "oi_usd": 3100000000.00,
      "oi_base": 43661.97,
      "timestamp": 1709640000000
    }
  ]
}

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Response Fields

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data[].oi_usd
number
Open interest in USD.
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data[].oi_base
number | null
Open interest in base asset. Not all exchanges provide this.

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Field Reference

FieldTypeDescriptionGranularityExample
exchangestringExchange ID—"bybit"
symbolstringSymbol in exchange-native format—"BTCUSDT"
oi_usdnumberOpen interest in USD~30s per exchange3100000000.00
oi_basenumber | nullOI in base asset. Null if exchange doesn’t provide~30s per exchange43661.97
timestampintegerUnix ms of last fetch~30s1709640000000

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Data Sources

Exchanges with has_oi: true: Binance, Binance COIN-M, BingX, Bitget, MEXC, OKX, Bybit, Gate.io, HTX, KuCoin Futures, BitMEX, Deribit, Coinbase International, Hyperliquid, dYdX.

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Live Testing

curl -s "https://api.crypton.dev/v2/open-interest?exchange=bybit" | jq '.data[:3]'
curl -s "https://api.crypton.dev/v2/open-interest?exchange=binance&symbol=BTCUSDT" | jq .