export interface HistoricalDataItem { averagePrice?: number; date: string; grossPerformancePercent?: number; investmentValueWithCurrencyEffect?: number; marketPrice?: number; netPerformance?: number; netPerformanceInPercentage?: number; netPerformanceInPercentageWithCurrencyEffect?: number; netPerformanceWithCurrencyEffect?: number; netWorth?: number; netWorthInPercentage?: number; quantity?: number; totalAccountBalance?: number; totalInvestment?: number; totalInvestmentValueWithCurrencyEffect?: number; value?: number; valueInPercentage?: number; valueWithCurrencyEffect?: number; }