# SnapTrade::SubPeriodReturnRate ## Properties | Name | Type | Description | Notes | | ---- | ---- | ----------- | ----- | | **period_start** | **Date** | Date used to specify timeframe for a reporting call (in YYYY-MM-DD format) | [optional] | | **period_end** | **Date** | Date used to specify timeframe for a reporting call (in YYYY-MM-DD format) | [optional] | | **rate_of_return** | **Float** | The return rate for the given period | [optional] | ## Example ```ruby require 'snaptrade' instance = SnapTrade::SubPeriodReturnRate.new( period_start: Sun Jan 23 16:00:00 PST 2022, period_end: Sun Jan 23 16:00:00 PST 2022, rate_of_return: 0.012312367452 ) ```