HistoricalDataEnd

Field	Type	Description
`reqId`	`int32`	Unique request identifier used for tracking across EWrapper
`startDateStr`	`string`	The start of the returned historical data. Formatted as “YYYYMMDD-HH:mm:ss” to assume UTC or “YYYYMMDD HH:mm:ss TMZ”
`endDateStr`	`string`	Indicates the final bar returned in the format “YYYYMMDD”