[//]: # (CLASS:OptionInterval)

[//]: # (KIND:object)

### OptionInterval

#### Properties

[//]: # (START_DEFINITION)

Name | Type | Description
------------ | ------------- | -------------
**openTime** | Date | The UTC timestamp for the time this interval opened.  
**closeTime** | Date | The UTC timestamp for the time this interval closed.  
**open** | Number | The first traded contract price in this interval.  
**high** | Number | The highest traded contract price in this interval.  
**low** | Number | The lowest traded contract price in this interval.  
**close** | Number | The last traded contract price in this interval.  
**volume** | Number | The volume of contracts traded in this interval.  
**average** | Number | The volume weighted average price of contract trades in this interval.  
**change** | Number | The ratio of Close minus Open to Open.  
**tradeCount** | Number | The number of qualified trades executed during the period  

[//]: # (END_DEFINITION)