# Exchange Open Interest

##   

<mark style="color:blue;">`GET`</mark> `https://open-api.bybt.com/api/pro/v1/futures/openInterest`

Get the latest exchange open interest

#### Query Parameters

| Name     | Type    | Description                                   |
| -------- | ------- | --------------------------------------------- |
| interval | integer | <p>ALL: 0<br>1H: 2<br>4H: 1<br>12H: 4<br></p> |
| symbol   | string  | Symbol                                        |

{% tabs %}
{% tab title="200 Cake successfully retrieved." %}

```
      [{
        "exchangeName": "All", // Exchange Name
        "openInterest": 3812499957, //Open Interest
        "openInterestAmount": 412407.38, Open Interest Amount
        "rate": 100, //Proportion
        "h24Change": 3.3300 //24h Open interest change
      }]
```

{% endtab %}
{% endtabs %}