| Name | Type | Description |
|---|---|---|
| time | Date | The timestamp that the `last_price` represents. |
| lastPrice | Number | The price of the last trade. |
| askPrice | Number | The price of the top ask order. |
| askSize | Number | The size of the top ask order. |
| bidPrice | Number | The price of the top bid order. |
| bidSize | Number | The size of the top bid order. |
| volume | Number | The number of shares exchanged during the trading day on the exchange. |
| source | String | The source of the data. |