# FinnhubRuby::IndexHistoricalConstituent ## Properties Name | Type | Description | Notes ------------ | ------------- | ------------- | ------------- **symbol** | **String** | Symbol | [optional] **action** | **String** | <code>add</code> or <code>remove</code>. | [optional] **date** | **Date** | Date of joining or leaving the index. | [optional] ## Code Sample ```ruby require 'FinnhubRuby' instance = FinnhubRuby::IndexHistoricalConstituent.new(symbol: null, action: null, date: null) ```