Retrieves the latest open-high-low-close for the specified pair.
|[EXCHANGE]||The name of the exchange, as specified by the filter provided or representing the supported exchanges for this pair.|
|timestamp||The timestamp associated with this record in UTC.|
|open||The starting result of the time unit's price action.|
|high||The highest point of the time unit's price action|
|low||The lowest point of the time unit's price action|
|close||The ending result of the time unit's price action|
|volume||The volume traded in within the time period.|