public static Decimal VolatilityPriceChanges(StockPosition sp, int n) { Decimal[] closings = new DataManipulator().GetListOfDailyClosingPrices(sp.GetTicker(), n); return(VolatilityPriceChanges(closings)); }
public static Decimal NDayVolatility(int n, StockPosition sp) { Decimal[] prices = new DataManipulator().GetListOfDailyClosingPrices(sp.GetTicker(), n); return(StandardDeviationPopulation(prices)); }