class HistoricalVolatilities:
    
    def __init__(self, code='HistoricalVolatilities', entityType='HistoricalVolatilities',
                 period='', HV10=0., HV20=0., HV30=0., HV60=0., HV90=0.):
        self.code = code
        self.entityType = 'HistoricalVolatilities'
        
        self.period = period    # Period
        self.HV10 = HV10        # HV10
        self.HV20 = HV20        # HV20
        self.HV30 = HV30        # HV30
        self.HV60 = HV60        # HV60
        self.HV90 = HV90        # HV90
  
          
    def serialize(self):
        return {
                "code": self.code,
                "entityType": self.entityType,

                "period": self.period,
                "HV10": self.HV10,
                "HV20": self.HV20,
                "HV30": self.HV30,
                "HV60": self.HV60,
                "HV90": self.HV90,
                }