| Name | Type | Description |
|---|---|---|
| contract | String | The option contract for the intervals |
| change | BigDecimal | The ratio of Close minus Open to Open. |
| open | BigDecimal | The first traded contract price in this interval. |
| high | BigDecimal | The highest traded contract price in this interval. |
| low | BigDecimal | The lowest traded contract price in this interval. |
| close | BigDecimal | The last traded contract price in this interval. |
| volume | BigDecimal | The volume of contracts traded in this interval. |
| average | BigDecimal | The volume weighted average price of contract trades in this interval. |
| tradeCount | BigDecimal | The number of contract trades executed in this interval |