public static bool IsMarketDay(this IInstrument instrument, DateStamp date) { return(!(date.IsWeekend() || instrument.HolidayDates().Contains(date))); }
public static DateStamp SkipWeekendAndHolidaysMovingBackward(this IInstrument instrument, DateStamp date) { return(date.SkipWeekendAndTheseDatesMovingBackward(instrument.HolidayDates())); }