#region S# License
/******************************************************************************************
NOTICE!!!  This program and source code is owned and licensed by
StockSharp, LLC, www.stocksharp.com
Viewing or use of this code requires your acceptance of the license
agreement found at https://github.com/StockSharp/StockSharp/blob/master/LICENSE
Removal of this comment is a violation of the license agreement.

Project: StockSharp.BusinessEntities.BusinessEntities
File: Security.cs
Created: 2015, 11, 11, 2:32 PM

Copyright 2010 by StockSharp, LLC
*******************************************************************************************/
#endregion S# License
namespace StockSharp.BusinessEntities
{
	using System;
	using System.Collections.Generic;
	using System.ComponentModel;
	using System.ComponentModel.DataAnnotations;
	using System.Runtime.Serialization;
	using System.Xml.Serialization;

	using Ecng.Collections;
	using Ecng.Common;
	using Ecng.ComponentModel;
	using Ecng.Serialization;

	using StockSharp.Messages;
	using StockSharp.Localization;

	/// <summary>
	/// Security (shares, futures, options etc.).
	/// </summary>
	[Serializable]
	[System.Runtime.Serialization.DataContract]
	[DisplayNameLoc(LocalizedStrings.SecurityKey)]
	[DescriptionLoc(LocalizedStrings.Str546Key)]
	public class Security : Cloneable<Security>, IExtendableEntity, INotifyPropertyChanged
	{
		/// <summary>
		/// Initializes a new instance of the <see cref="Security"/>.
		/// </summary>
		public Security()
		{
		}

		private string _id;

		/// <summary>
		/// Security ID.
		/// </summary>
		[DataMember]
		[Identity]
		[ReadOnly(true)]
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.Str361Key,
			Description = LocalizedStrings.SecurityIdKey + LocalizedStrings.Dot,
			GroupName = LocalizedStrings.GeneralKey,
			Order = 0)]
		public string Id
		{
			get => _id;
			set
			{
				if (_id == value)
					return;

				_id = value;
				Notify(nameof(Id));
			}
		}

		private string _code;

		/// <summary>
		/// Security code.
		/// </summary>
		[DataMember]
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.CodeKey,
			Description = LocalizedStrings.Str349Key + LocalizedStrings.Dot,
			GroupName = LocalizedStrings.GeneralKey,
			Order = 1)]
		[Required(AllowEmptyStrings = false)]
		public string Code
		{
			get => _code;
			set
			{
				if (_code == value)
					return;

				_code = value;
				Notify(nameof(Code));
			}
		}

		private ExchangeBoard _board;

		/// <summary>
		/// Exchange board where the security is traded.
		/// </summary>
		[RelationSingle(IdentityType = typeof(string))]
		[DataMember]
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.BoardKey,
			Description = LocalizedStrings.Str549Key,
			GroupName = LocalizedStrings.GeneralKey,
			Order = 2)]
		[Required]
		public virtual ExchangeBoard Board
		{
			get => _board;
			set
			{
				if (_board == value)
					return;

				_board = value;
				Notify(nameof(Board));
			}
		}

		private SecurityTypes? _type;

		/// <summary>
		/// Security type.
		/// </summary>
		[DataMember]
		[Nullable]
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.TypeKey,
			Description = LocalizedStrings.Str360Key,
			GroupName = LocalizedStrings.GeneralKey,
			Order = 3)]
		public virtual SecurityTypes? Type
		{
			get => _type;
			set
			{
				if (_type == value)
					return;

				_type = value;
				Notify(nameof(Type));
			}
		}

		private string _name;

		/// <summary>
		/// Security name.
		/// </summary>
		[DataMember]
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.NameKey,
			Description = LocalizedStrings.Str362Key,
			GroupName = LocalizedStrings.GeneralKey,
			Order = 4)]
		public string Name
		{
			get => _name;
			set
			{
				if (_name == value)
					return;

				_name = value;
				Notify(nameof(Name));
			}
		}

		private string _shortName;

		/// <summary>
		/// Short security name.
		/// </summary>
		[DataMember]
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.Str363Key,
			Description = LocalizedStrings.Str364Key,
			GroupName = LocalizedStrings.GeneralKey,
			Order = 5)]
		public string ShortName
		{
			get => _shortName;
			set
			{
				if (_shortName == value)
					return;

				_shortName = value;
				Notify(nameof(ShortName));
			}
		}

		private CurrencyTypes? _currency;

		/// <summary>
		/// Trading security currency.
		/// </summary>
		[DataMember]
		[Nullable]
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.CurrencyKey,
			Description = LocalizedStrings.Str382Key,
			GroupName = LocalizedStrings.GeneralKey,
			Order = 6)]
		public CurrencyTypes? Currency
		{
			get => _currency;
			set
			{
				_currency = value;
				Notify(nameof(Currency));
			}
		}

		private SecurityExternalId _externalId = new SecurityExternalId();

		/// <summary>
		/// Security ID in other systems.
		/// </summary>
		[DataMember]
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.Str553Key,
			Description = LocalizedStrings.Str554Key,
			GroupName = LocalizedStrings.GeneralKey,
			Order = 7)]
		[TypeConverter(typeof(ExpandableObjectConverter))]
		[InnerSchema(NullWhenAllEmpty = false)]
		public SecurityExternalId ExternalId
		{
			get => _externalId;
			set
			{
				if (value == null)
					throw new ArgumentNullException(nameof(value));

				_externalId = value;
				Notify(nameof(ExternalId));
			}
		}

		private string _class;

		/// <summary>
		/// Security class.
		/// </summary>
		[DataMember]
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.ClassKey,
			Description = LocalizedStrings.SecurityClassKey,
			GroupName = LocalizedStrings.GeneralKey,
			Order = 8)]
		public string Class
		{
			get => _class;
			set
			{
				if (_class == value)
					return;

				_class = value;
				Notify(nameof(Class));
			}
		}

		private decimal? _priceStep;

		/// <summary>
		/// Minimum price step.
		/// </summary>
		[DataMember]
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.PriceStepKey,
			Description = LocalizedStrings.MinPriceStepKey,
			GroupName = LocalizedStrings.GeneralKey,
			Order = 9)]
		[Nullable]
		[GreaterThanZero]
		public decimal? PriceStep
		{
			get => _priceStep;
			set
			{
				if (_priceStep == value)
					return;

				if (value < 0)
					throw new ArgumentOutOfRangeException(nameof(value), value, LocalizedStrings.Str1219);

				_priceStep = value;
				Notify(nameof(PriceStep));
			}
		}

		private decimal? _volumeStep;

		/// <summary>
		/// Minimum volume step.
		/// </summary>
		[DataMember]
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.VolumeStepKey,
			Description = LocalizedStrings.Str366Key,
			GroupName = LocalizedStrings.GeneralKey,
			Order = 10)]
		[Nullable]
		[GreaterThanZero]
		public decimal? VolumeStep
		{
			get => _volumeStep;
			set
			{
				if (_volumeStep == value)
					return;

				if (value < 0)
					throw new ArgumentOutOfRangeException(nameof(value), value, LocalizedStrings.Str1219);

				_volumeStep = value;
				Notify(nameof(VolumeStep));
			}
		}

		private decimal? _minVolume;

		/// <summary>
		/// Minimum volume allowed in order.
		/// </summary>
		[DataMember]
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.MinVolumeKey,
			Description = LocalizedStrings.MinVolumeDescKey,
			GroupName = LocalizedStrings.GeneralKey,
			Order = 10)]
		[Nullable]
		//[GreaterThanZero]
		public decimal? MinVolume
		{
			get => _minVolume;
			set
			{
				if (_minVolume == value)
					return;

				if (value < 0)
					throw new ArgumentOutOfRangeException(nameof(value), value, LocalizedStrings.Str1219);

				_minVolume = value;
				Notify(nameof(MinVolume));
			}
		}

		private decimal? _maxVolume;

		/// <summary>
		/// Maximum volume allowed in order.
		/// </summary>
		[DataMember]
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.MaxVolumeKey,
			Description = LocalizedStrings.MaxVolumeDescKey,
			GroupName = LocalizedStrings.GeneralKey,
			Order = 11)]
		[Nullable]
		//[GreaterThanZero]
		public decimal? MaxVolume
		{
			get => _maxVolume;
			set
			{
				if (_maxVolume == value)
					return;

				if (value < 0)
					throw new ArgumentOutOfRangeException(nameof(value), value, LocalizedStrings.Str1219);

				_maxVolume = value;
				Notify(nameof(MaxVolume));
			}
		}

		private decimal? _multiplier;

		/// <summary>
		/// Lot multiplier.
		/// </summary>
		[DataMember]
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.Str330Key,
			Description = LocalizedStrings.LotVolumeKey,
			GroupName = LocalizedStrings.GeneralKey,
			Order = 12)]
		[Nullable]
		public decimal? Multiplier
		{
			get => _multiplier;
			set
			{
				if (_multiplier == value)
					return;

				if (value < 0)
					throw new ArgumentOutOfRangeException(nameof(value), value, LocalizedStrings.Str1219);

				_multiplier = value;
				Notify(nameof(Multiplier));
			}
		}

		private int? _decimals;

		/// <summary>
		/// Number of digits in price after coma.
		/// </summary>
		[DataMember]
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.DecimalsKey,
			Description = LocalizedStrings.Str548Key,
			GroupName = LocalizedStrings.GeneralKey,
			Order = 13)]
		//[ReadOnly(true)]
		[Nullable]
		public int? Decimals
		{
			get => _decimals;
			set
			{
				if (_decimals == value)
					return;

				if (value < 0)
					throw new ArgumentOutOfRangeException(nameof(value), value, LocalizedStrings.Str1219);

				_decimals = value;
				Notify(nameof(Decimals));
			}
		}

		private DateTimeOffset? _expiryDate;

		/// <summary>
		/// Security expiration date (for derivatives - expiration, for bonds — redemption).
		/// </summary>
		[DataMember]
		[Nullable]
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.ExpiryDateKey,
			Description = LocalizedStrings.Str371Key,
			GroupName = LocalizedStrings.GeneralKey,
			Order = 14)]
		public DateTimeOffset? ExpiryDate
		{
			get => _expiryDate;
			set
			{
				if (_expiryDate == value)
					return;

				_expiryDate = value;
				Notify(nameof(ExpiryDate));
			}
		}

		private DateTimeOffset? _settlementDate;

		/// <summary>
		/// Settlement date for security (for derivatives and bonds).
		/// </summary>
		[DataMember]
		[Nullable]
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.SettlementDateKey,
			Description = LocalizedStrings.Str373Key,
			GroupName = LocalizedStrings.GeneralKey,
			Order = 15)]
		public DateTimeOffset? SettlementDate
		{
			get => _settlementDate;
			set
			{
				if (_settlementDate == value)
					return;

				_settlementDate = value;
				Notify(nameof(SettlementDate));
			}
		}

		private string _cfiCode;

		/// <summary>
		/// Type in ISO 10962 standard.
		/// </summary>
		[DataMember]
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.CfiCodeKey,
			Description = LocalizedStrings.CfiCodeDescKey,
			GroupName = LocalizedStrings.GeneralKey,
			Order = 16)]
		public string CfiCode
		{
			get => _cfiCode;
			set
			{
				if (_cfiCode == value)
					return;

				_cfiCode = value;
				Notify(nameof(CfiCode));
			}
		}

		private decimal? _faceValue;

		/// <summary>
		/// Face value.
		/// </summary>
		[DataMember]
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.FaceValueKey,
			Description = LocalizedStrings.FaceValueDescKey,
			GroupName = LocalizedStrings.GeneralKey,
			Order = 17)]
		public decimal? FaceValue
		{
			get => _faceValue;
			set
			{
				if (_faceValue == value)
					return;

				_faceValue = value;
				Notify(nameof(FaceValue));
			}
		}

		[field: NonSerialized]
		private SynchronizedDictionary<string, object> _extensionInfo;

		/// <inheritdoc />
		[XmlIgnore]
		//[DataMember]
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.ExtendedInfoKey,
			Description = LocalizedStrings.Str427Key,
			GroupName = LocalizedStrings.GeneralKey,
			Order = 20)]
		[Ignore]
		public IDictionary<string, object> ExtensionInfo
		{
			get => _extensionInfo;
			set
			{
				_extensionInfo = value.Sync();
				Notify(nameof(ExtensionInfo));
			}
		}

		private decimal? _stepPrice;

		//[DataMember]
		/// <summary>
		/// Step price.
		/// </summary>
		[Ignore]
		[XmlIgnore]
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.Str290Key,
			Description = LocalizedStrings.Str555Key,
			GroupName = LocalizedStrings.Str436Key,
			Order = 200)]
		[Browsable(false)]
		//[Obsolete("Use the IConnector.GetSecurityValue.")]
		public decimal? StepPrice
		{
			get => _stepPrice;
			set
			{
				if (value < 0)
					throw new ArgumentOutOfRangeException(nameof(value), value, LocalizedStrings.Str556);

				if (_stepPrice == value)
					return;

				_stepPrice = value;
				Notify(nameof(StepPrice));
			}
		}

		private Trade _lastTrade;

		//[DataMember]
		/// <summary>
		/// Information about the last trade. If during the session on the instrument there were no trades, the value equals to <see langword="null" />.
		/// </summary>
		[Ignore]
		[XmlIgnore]
		[TypeConverter(typeof(ExpandableObjectConverter))]
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.Str289Key,
			Description = LocalizedStrings.Str557Key,
			GroupName = LocalizedStrings.Str436Key,
			Order = 201)]
		[Browsable(false)]
		//[Obsolete("Use the IConnector.GetSecurityValue.")]
		public Trade LastTrade
		{
			get => _lastTrade;
			set
			{
				if (_lastTrade == value)
					return;

				_lastTrade = value;
				Notify(nameof(LastTrade));

			    if (value == null)
			        return;

				if (!value.Time.IsDefault())
					LastChangeTime = value.Time;
			}
		}

		private decimal? _openPrice;

		//[DataMember]
		/// <summary>
		/// First trade price for the session.
		/// </summary>
		[Ignore]
		[XmlIgnore]
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.Str558Key,
			Description = LocalizedStrings.Str559Key,
			GroupName = LocalizedStrings.Str436Key,
			Order = 202)]
		[Browsable(false)]
		//[Obsolete("Use the IConnector.GetSecurityValue.")]
		public decimal? OpenPrice
		{
			get => _openPrice;
			set
			{
				if (_openPrice == value)
					return;

				_openPrice = value;
				Notify(nameof(OpenPrice));
			}
		}

		private decimal? _closePrice;

		//[DataMember]
		/// <summary>
		/// Last trade price for the previous session.
		/// </summary>
		[Ignore]
		[XmlIgnore]
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.Str560Key,
			Description = LocalizedStrings.Str561Key,
			GroupName = LocalizedStrings.Str436Key,
			Order = 203)]
		[Browsable(false)]
		//[Obsolete("Use the IConnector.GetSecurityValue.")]
		public decimal? ClosePrice
		{
			get => _closePrice;
			set
			{
				if (_closePrice == value)
					return;

				_closePrice = value;
				Notify(nameof(ClosePrice));
			}
		}

		private decimal? _lowPrice;

		//[DataMember]
		/// <summary>
		/// Lowest price for the session.
		/// </summary>
		[Ignore]
		[XmlIgnore]
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.Str288Key,
			Description = LocalizedStrings.Str562Key,
			GroupName = LocalizedStrings.Str436Key,
			Order = 204)]
		[Browsable(false)]
		//[Obsolete("Use the IConnector.GetSecurityValue.")]
		public decimal? LowPrice
		{
			get => _lowPrice;
			set
			{
				if (_lowPrice == value)
					return;

				_lowPrice = value;
				Notify(nameof(LowPrice));
			}
		}

		private decimal? _highPrice;

		//[DataMember]
		/// <summary>
		/// Highest price for the session.
		/// </summary>
		[Ignore]
		[XmlIgnore]
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.Str563Key,
			Description = LocalizedStrings.Str564Key,
			GroupName = LocalizedStrings.Str436Key,
			Order = 205)]
		[Browsable(false)]
		//[Obsolete("Use the IConnector.GetSecurityValue.")]
		public decimal? HighPrice
		{
			get => _highPrice;
			set
			{
				if (_highPrice == value)
					return;

				_highPrice = value;
				Notify(nameof(HighPrice));
			}
		}

		private Quote _bestBid;

		//[DataMember]
		/// <summary>
		/// Best bid in market depth.
		/// </summary>
		[Ignore]
		[XmlIgnore]
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.Str565Key,
			Description = LocalizedStrings.Str566Key,
			GroupName = LocalizedStrings.Str436Key,
			Order = 206)]
		[Browsable(false)]
		//[Obsolete("Use the IConnector.GetSecurityValue.")]
		public Quote BestBid
		{
			get => _bestBid;
			set
			{
				//TODO: решить другим методом, OnEquals не тормозит, медленно работает GUI
				//PYH: Тормозит OnEquals

				//if (_bestBid == value)
				//	return;

				_bestBid = value;
				Notify(nameof(BestBid));
			}
		}

		private Quote _bestAsk;

		//[DataMember]
		/// <summary>
		/// Best ask in market depth.
		/// </summary>
		[Ignore]
		[XmlIgnore]
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.BestAskKey,
			Description = LocalizedStrings.BestAskDescKey,
			GroupName = LocalizedStrings.Str436Key,
			Order = 207)]
		[Browsable(false)]
		//[Obsolete("Use the IConnector.GetSecurityValue.")]
		public Quote BestAsk
		{
			get => _bestAsk;
			set
			{
				// if (_bestAsk == value)
				//	return;

				_bestAsk = value;
				Notify(nameof(BestAsk));
			}
		}

		//[DisplayName("Лучшая пара")]
		//[Description("Лучшая пара котировок.")]
		//[ExpandableObject]
		//[StatisticsCategory]
		/// <summary>
		/// Best pair quotes.
		/// </summary>
		[Browsable(false)]
		//[Obsolete("Use the IConnector.GetSecurityValue.")]
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.BestPairKey,
			Description = LocalizedStrings.BestPairKey + LocalizedStrings.Dot,
			GroupName = LocalizedStrings.Str436Key,
			Order = 208)]
		public MarketDepthPair BestPair => new MarketDepthPair(this, BestBid, BestAsk);

		private SecurityStates? _state;

		//[DataMember]
		//[Enum]
		/// <summary>
		/// Current state of security.
		/// </summary>
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.StateKey,
			Description = LocalizedStrings.Str569Key,
			GroupName = LocalizedStrings.Str436Key,
			Order = 209)]
		[Ignore]
		[XmlIgnore]
		[Browsable(false)]
		//[Obsolete("Use the IConnector.GetSecurityValue.")]
		public SecurityStates? State
		{
			get => _state;
			set
			{
				if (_state == value)
					return;

				_state = value;
				Notify(nameof(State));
			}
		}

		private decimal? _minPrice;

		//[DataMember]
		/// <summary>
		/// Lower price limit.
		/// </summary>
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.PriceMinKey,
			Description = LocalizedStrings.PriceMinLimitKey,
			GroupName = LocalizedStrings.Str436Key,
			Order = 210)]
		[Ignore]
		[XmlIgnore]
		[Browsable(false)]
		//[Obsolete("Use the IConnector.GetSecurityValue.")]
		public decimal? MinPrice
		{
			get => _minPrice;
			set
			{
				if (_minPrice == value)
					return;

				_minPrice = value;
				Notify(nameof(MinPrice));
			}
		}

		private decimal? _maxPrice;

		//[DataMember]
		/// <summary>
		/// Upper price limit.
		/// </summary>
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.PriceMaxKey,
			Description = LocalizedStrings.PriceMaxLimitKey,
			GroupName = LocalizedStrings.Str436Key,
			Order = 211)]
		[Ignore]
		[XmlIgnore]
		[Browsable(false)]
		//[Obsolete("Use the IConnector.GetSecurityValue.")]
		public decimal? MaxPrice
		{
			get => _maxPrice;
			set
			{
				if (_maxPrice == value)
					return;

				_maxPrice = value;
				Notify(nameof(MaxPrice));
			}
		}

		private decimal? _marginBuy;

		//[DataMember]
		/// <summary>
		/// Initial margin to buy.
		/// </summary>
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.Str304Key,
			Description = LocalizedStrings.MarginBuyKey,
			GroupName = LocalizedStrings.Str436Key,
			Order = 212)]
		[Ignore]
		[XmlIgnore]
		[Browsable(false)]
		//[Obsolete("Use the IConnector.GetSecurityValue.")]
		public decimal? MarginBuy
		{
			get => _marginBuy;
			set
			{
				if (_marginBuy == value)
					return;

				_marginBuy = value;
				Notify(nameof(MarginBuy));
			}
		}

		private decimal? _marginSell;

		//[DataMember]
		/// <summary>
		/// Initial margin to sell.
		/// </summary>
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.Str305Key,
			Description = LocalizedStrings.MarginSellKey,
			GroupName = LocalizedStrings.Str436Key,
			Order = 213)]
		[Ignore]
		[XmlIgnore]
		[Browsable(false)]
		//[Obsolete("Use the IConnector.GetSecurityValue.")]
		public decimal? MarginSell
		{
			get => _marginSell;
			set
			{
				if (_marginSell == value)
					return;

				_marginSell = value;
				Notify(nameof(MarginSell));
			}
		}

		//[field: NonSerialized]
		//private IConnector _connector;

		///// <summary>
		///// Connection to the trading system, through which this instrument has been downloaded.
		///// </summary>
		//[Ignore]
		//[XmlIgnore]
		//[Browsable(false)]
		//[Obsolete("The property Connector was obsoleted and is always null.")]
		//public IConnector Connector
		//{
		//	get { return _connector; }
		//	set
		//	{
		//		if (_connector == value)
		//			return;

		//		_connector = value;
		//		Notify(nameof(Trader));
		//	}
		//}

		private string _underlyingSecurityId;

		/// <summary>
		/// Underlying asset on which the current security is built.
		/// </summary>
		[DataMember]
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.UnderlyingAssetKey,
			Description = LocalizedStrings.Str550Key,
			GroupName = LocalizedStrings.Str437Key,
			Order = 100)]
		public string UnderlyingSecurityId
		{
			get => _underlyingSecurityId;
			set
			{
				if (_underlyingSecurityId == value)
					return;

				_underlyingSecurityId = value;
				Notify(nameof(UnderlyingSecurityId));
			}
		}

		private OptionTypes? _optionType;

		/// <summary>
		/// Option type.
		/// </summary>
		[DataMember]
		[Nullable]
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.Str551Key,
			Description = LocalizedStrings.OptionContractTypeKey,
			GroupName = LocalizedStrings.Str437Key,
			Order = 101)]
		public OptionTypes? OptionType
		{
			get => _optionType;
			set
			{
				if (_optionType == value)
					return;

				_optionType = value;
				Notify(nameof(OptionType));
			}
		}

		private decimal? _strike;

		/// <summary>
		/// Option strike price.
		/// </summary>
		[DataMember]
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.StrikeKey,
			Description = LocalizedStrings.OptionStrikePriceKey,
			GroupName = LocalizedStrings.Str437Key,
			Order = 102)]
		[Nullable]
		public decimal? Strike
		{
			get => _strike;
			set
			{
				if (_strike == value)
					return;

				if (value < 0)
					throw new ArgumentOutOfRangeException(nameof(value), value, LocalizedStrings.Str1219);

				_strike = value;
				Notify(nameof(Strike));
			}
		}

		private string _binaryOptionType;

		/// <summary>
		/// Type of binary option.
		/// </summary>
		[DataMember]
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.Str552Key,
			Description = LocalizedStrings.TypeBinaryOptionKey,
			GroupName = LocalizedStrings.Str437Key,
			Order = 103)]
		public string BinaryOptionType
		{
			get => _binaryOptionType;
			set
			{
				if (_binaryOptionType == value)
					return;

				_binaryOptionType = value;
				Notify(nameof(BinaryOptionType));
			}
		}

		private decimal? _impliedVolatility;

		//[DataMember]
		/// <summary>
		/// Volatility (implied).
		/// </summary>
		[Ignore]
		[XmlIgnore]
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.IVKey,
			Description = LocalizedStrings.Str293Key + LocalizedStrings.Dot,
			GroupName = LocalizedStrings.Str437Key,
			Order = 104)]
		[Browsable(false)]
		//[Obsolete("Use the IConnector.GetSecurityValue.")]
		public decimal? ImpliedVolatility
		{
			get => _impliedVolatility;
			set
			{
				if (_impliedVolatility == value)
					return;

				_impliedVolatility = value;
				Notify(nameof(ImpliedVolatility));
			}
		}

		private decimal? _historicalVolatility;

		//[DataMember]
		/// <summary>
		/// Volatility (historical).
		/// </summary>
		[Ignore]
		[XmlIgnore]
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.HVKey,
			Description = LocalizedStrings.Str299Key + LocalizedStrings.Dot,
			GroupName = LocalizedStrings.Str437Key,
			Order = 105)]
		[Browsable(false)]
		//[Obsolete("Use the IConnector.GetSecurityValue.")]
		public decimal? HistoricalVolatility
		{
			get => _historicalVolatility;
			set
			{
				if (_historicalVolatility == value)
					return;

				_historicalVolatility = value;
				Notify(nameof(HistoricalVolatility));
			}
		}

		private decimal? _theorPrice;

		//[DataMember]
		/// <summary>
		/// Theoretical price.
		/// </summary>
		[Ignore]
		[XmlIgnore]
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.Str294Key,
			Description = LocalizedStrings.TheoreticalPriceKey,
			GroupName = LocalizedStrings.Str437Key,
			Order = 106)]
		[Browsable(false)]
		//[Obsolete("Use the IConnector.GetSecurityValue.")]
		public decimal? TheorPrice
		{
			get => _theorPrice;
			set
			{
				if (_theorPrice == value)
					return;

				_theorPrice = value;
				Notify(nameof(TheorPrice));
			}
		}

		private decimal? _delta;

		//[DataMember]
		/// <summary>
		/// Option delta.
		/// </summary>
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.DeltaKey,
			Description = LocalizedStrings.OptionDeltaKey,
			GroupName = LocalizedStrings.Str437Key,
			Order = 107)]
		[Ignore]
		[XmlIgnore]
		[Browsable(false)]
		//[Obsolete("Use the IConnector.GetSecurityValue.")]
		public decimal? Delta
		{
			get => _delta;
			set
			{
				if (_delta == value)
					return;

				_delta = value;
				Notify(nameof(Delta));
			}
		}

		private decimal? _gamma;

		//[DataMember]
		/// <summary>
		/// Option gamma.
		/// </summary>
		[Ignore]
		[XmlIgnore]
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.GammaKey,
			Description = LocalizedStrings.OptionGammaKey,
			GroupName = LocalizedStrings.Str437Key,
			Order = 108)]
		[Browsable(false)]
		//[Obsolete("Use the IConnector.GetSecurityValue.")]
		public decimal? Gamma
		{
			get => _gamma;
			set
			{
				if (_gamma == value)
					return;

				_gamma = value;
				Notify(nameof(Gamma));
			}
		}

		private decimal? _vega;

		//[DataMember]
		/// <summary>
		/// Option vega.
		/// </summary>
		[Ignore]
		[XmlIgnore]
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.VegaKey,
			Description = LocalizedStrings.OptionVegaKey,
			GroupName = LocalizedStrings.Str437Key,
			Order = 109)]
		[Browsable(false)]
		//[Obsolete("Use the IConnector.GetSecurityValue.")]
		public decimal? Vega
		{
			get => _vega;
			set
			{
				if (_vega == value)
					return;

				_vega = value;
				Notify(nameof(Vega));
			}
		}

		private decimal? _theta;

		//[DataMember]
		/// <summary>
		/// Option theta.
		/// </summary>
		[Ignore]
		[XmlIgnore]
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.ThetaKey,
			Description = LocalizedStrings.OptionThetaKey,
			GroupName = LocalizedStrings.Str437Key,
			Order = 110)]
		[Browsable(false)]
		//[Obsolete("Use the IConnector.GetSecurityValue.")]
		public decimal? Theta
		{
			get => _theta;
			set
			{
				if (_theta == value)
					return;

				_theta = value;
				Notify(nameof(Theta));
			}
		}

		private decimal? _rho;

		//[DataMember]
		/// <summary>
		/// Option rho.
		/// </summary>
		[Ignore]
		[XmlIgnore]
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.RhoKey,
			Description = LocalizedStrings.OptionRhoKey,
			GroupName = LocalizedStrings.Str437Key,
			Order = 111)]
		[Browsable(false)]
		//[Obsolete("Use the IConnector.GetSecurityValue.")]
		public decimal? Rho
		{
			get => _rho;
			set
			{
				if (_rho == value)
					return;

				_rho = value;
				Notify(nameof(Rho));
			}
		}

		private decimal? _openInterest;

		//[DataMember]
		/// <summary>
		/// Number of open positions (open interest).
		/// </summary>
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.Str150Key,
			Description = LocalizedStrings.Str151Key,
			GroupName = LocalizedStrings.Str436Key,
			Order = 220)]
		[Ignore]
		[XmlIgnore]
		[Browsable(false)]
		//[Obsolete("Use the IConnector.GetSecurityValue.")]
		public decimal? OpenInterest
		{
			get => _openInterest;
			set
			{
				if (_openInterest == value)
					return;

				_openInterest = value;
				Notify(nameof(OpenInterest));
			}
		}

		private DateTimeOffset _localTime;

		/// <summary>
		/// Local time of the last instrument change.
		/// </summary>
		[Browsable(false)]
		[Ignore]
		[XmlIgnore]
		public DateTimeOffset LocalTime
		{
			get => _localTime;
			set
			{
				_localTime = value;
				Notify(nameof(LocalTime));
			}
		}

		private DateTimeOffset _lastChangeTime;

		//[StatisticsCategory]
		/// <summary>
		/// Time of the last instrument change.
		/// </summary>
		[Browsable(false)]
		//[Obsolete("Use the IConnector.GetSecurityValue.")]
		[Ignore]
		[XmlIgnore]
		public DateTimeOffset LastChangeTime
		{
			get => _lastChangeTime;
			set
			{
				_lastChangeTime = value;
				Notify(nameof(LastChangeTime));
			}
		}

		private decimal? _bidsVolume;

		//[DataMember]
		/// <summary>
		/// Total volume in all buy orders.
		/// </summary>
		[Ignore]
		[XmlIgnore]
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.Str295Key,
			Description = LocalizedStrings.BidsVolumeKey,
			GroupName = LocalizedStrings.Str436Key,
			Order = 221)]
		[Browsable(false)]
		//[Obsolete("Use the IConnector.GetSecurityValue.")]
		public decimal? BidsVolume
		{
			get => _bidsVolume;
			set
			{
				_bidsVolume = value;
				Notify(nameof(BidsVolume));
			}
		}

		private int? _bidsCount;

		//[DataMember]
		/// <summary>
		/// Number of buy orders.
		/// </summary>
		[Ignore]
		[XmlIgnore]
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.BidsKey,
			Description = LocalizedStrings.BidsCountKey,
			GroupName = LocalizedStrings.Str436Key,
			Order = 222)]
		[Browsable(false)]
		//[Obsolete("Use the IConnector.GetSecurityValue.")]
		public int? BidsCount
		{
			get => _bidsCount;
			set
			{
				_bidsCount = value;
				Notify(nameof(BidsCount));
			}
		}

		private decimal? _asksVolume;

		//[DataMember]
		/// <summary>
		/// Total volume in all sell orders.
		/// </summary>
		[Ignore]
		[XmlIgnore]
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.Str297Key,
			Description = LocalizedStrings.AsksVolumeKey,
			GroupName = LocalizedStrings.Str436Key,
			Order = 223)]
		[Browsable(false)]
		//[Obsolete("Use the IConnector.GetSecurityValue.")]
		public decimal? AsksVolume
		{
			get => _asksVolume;
			set
			{
				_asksVolume = value;
				Notify(nameof(AsksVolume));
			}
		}

		private int? _asksCount;

		//[DataMember]
		/// <summary>
		/// Number of sell orders.
		/// </summary>
		[Ignore]
		[XmlIgnore]
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.AsksKey,
			Description = LocalizedStrings.AsksCountKey,
			GroupName = LocalizedStrings.Str436Key,
			Order = 224)]
		[Browsable(false)]
		//[Obsolete("Use the IConnector.GetSecurityValue.")]
		public int? AsksCount
		{
			get => _asksCount;
			set
			{
				_asksCount = value;
				Notify(nameof(AsksCount));
			}
		}

		private int? _tradesCount;

		//[DataMember]
		/// <summary>
		/// Number of trades.
		/// </summary>
		[Ignore]
		[XmlIgnore]
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.TradesOfKey,
			Description = LocalizedStrings.Str232Key + LocalizedStrings.Dot,
			GroupName = LocalizedStrings.Str436Key,
			Order = 225)]
		[Browsable(false)]
		//[Obsolete("Use the IConnector.GetSecurityValue.")]
		public int? TradesCount
		{
			get => _tradesCount;
			set
			{
				_tradesCount = value;
				Notify(nameof(TradesCount));
			}
		}

		private decimal? _highBidPrice;

		//[DataMember]
		/// <summary>
		/// Maximum bid during the session.
		/// </summary>
		[Ignore]
		[XmlIgnore]
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.Str319Key,
			Description = LocalizedStrings.Str594Key,
			GroupName = LocalizedStrings.Str436Key,
			Order = 226)]
		[Browsable(false)]
		//[Obsolete("Use the IConnector.GetSecurityValue.")]
		public decimal? HighBidPrice
		{
			get => _highBidPrice;
			set
			{
				_highBidPrice = value;
				Notify(nameof(HighBidPrice));
			}
		}

		private decimal? _lowAskPrice;

		//[DataMember]
		/// <summary>
		/// Minimum ask during the session.
		/// </summary>
		[Ignore]
		[XmlIgnore]
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.Str320Key,
			Description = LocalizedStrings.Str595Key,
			GroupName = LocalizedStrings.Str436Key,
			Order = 227)]
		[Browsable(false)]
		//[Obsolete("Use the IConnector.GetSecurityValue.")]
		public decimal? LowAskPrice
		{
			get => _lowAskPrice;
			set
			{
				_lowAskPrice = value;
				Notify(nameof(LowAskPrice));
			}
		}

		private decimal? _yield;

		//[DataMember]
		/// <summary>
		/// Yield.
		/// </summary>
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.Str321Key,
			Description = LocalizedStrings.Str321Key + LocalizedStrings.Dot,
			GroupName = LocalizedStrings.Str436Key,
			Order = 228)]
		[Ignore]
		[XmlIgnore]
		[Browsable(false)]
		//[Obsolete("Use the IConnector.GetSecurityValue.")]
		public decimal? Yield
		{
			get => _yield;
			set
			{
				_yield = value;
				Notify(nameof(Yield));
			}
		}

		private decimal? _vwap;

		//[DataMember]
		/// <summary>
		/// Average price.
		/// </summary>
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.AveragePriceKey,
			Description = LocalizedStrings.AveragePriceKey + LocalizedStrings.Dot,
			GroupName = LocalizedStrings.Str436Key,
			Order = 229)]
		[Ignore]
		[XmlIgnore]
		[Browsable(false)]
		//[Obsolete("Use the IConnector.GetSecurityValue.")]
		public decimal? VWAP
		{
			get => _vwap;
			set
			{
				_vwap = value;
				Notify(nameof(VWAP));
			}
		}

		private decimal? _settlementPrice;

		//[DataMember]
		/// <summary>
		/// Settlement price.
		/// </summary>
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.Str312Key,
			Description = LocalizedStrings.SettlementPriceKey,
			GroupName = LocalizedStrings.Str436Key,
			Order = 230)]
		[Ignore]
		[XmlIgnore]
		[Browsable(false)]
		//[Obsolete("Use the IConnector.GetSecurityValue.")]
		public decimal? SettlementPrice
		{
			get => _settlementPrice;
			set
			{
				_settlementPrice = value;
				Notify(nameof(SettlementPrice));
			}
		}

		private decimal? _averagePrice;

		//[DataMember]
		/// <summary>
		/// Average price per session.
		/// </summary>
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.AveragePriceKey,
			Description = LocalizedStrings.Str600Key,
			GroupName = LocalizedStrings.Str436Key,
			Order = 231)]
		[Ignore]
		[XmlIgnore]
		[Browsable(false)]
		//[Obsolete("Use the IConnector.GetSecurityValue.")]
		public decimal? AveragePrice
		{
			get => _averagePrice;
			set
			{
				_averagePrice = value;
				Notify(nameof(AveragePrice));
			}
		}

		private decimal? _volume;

		//[DataMember]
		/// <summary>
		/// Volume per session.
		/// </summary>
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.VolumeKey,
			Description = LocalizedStrings.Str601Key,
			GroupName = LocalizedStrings.Str436Key,
			Order = 232)]
		[Ignore]
		[XmlIgnore]
		[Browsable(false)]
		//[Obsolete("Use the IConnector.GetSecurityValue.")]
		public decimal? Volume
		{
			get => _volume;
			set
			{
				_volume = value;
				Notify(nameof(Volume));
			}
		}

		private decimal? _turnover;

		/// <summary>
		/// Turnover.
		/// </summary>
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.TurnoverKey,
			Description = LocalizedStrings.TurnoverKey + LocalizedStrings.Dot,
			GroupName = LocalizedStrings.Str436Key,
			Order = 232)]
		[Ignore]
		[XmlIgnore]
		[Browsable(false)]
		//[Obsolete("Use the IConnector.GetSecurityValue.")]
		public decimal? Turnover
		{
			get => _turnover;
			set
			{
				_turnover = value;
				Notify(nameof(Turnover));
			}
		}

		private decimal? _issueSize;

		/// <summary>
		/// Number of issued contracts.
		/// </summary>
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.IssueSizeKey,
			Description = LocalizedStrings.IssueSizeKey + LocalizedStrings.Dot,
			GroupName = LocalizedStrings.GeneralKey,
			Order = 21)]
		[DataMember]
		[Nullable]
		public decimal? IssueSize
		{
			get => _issueSize;
			set
			{
				_issueSize = value;
				Notify(nameof(IssueSize));
			}
		}

		private DateTimeOffset? _issueDate;
		
		/// <summary>
		/// Date of issue.
		/// </summary>
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.IssueDateKey,
			Description = LocalizedStrings.IssueDateKey + LocalizedStrings.Dot,
			GroupName = LocalizedStrings.GeneralKey,
			Order = 22)]
		[DataMember]
		[Nullable]
		public DateTimeOffset? IssueDate
		{
			get => _issueDate;
			set
			{
				_issueDate = value;
				Notify(nameof(IssueDate));
			}
		}

		private bool? _shortable;
		
		/// <summary>
		/// Can have short positions.
		/// </summary>
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.ShortableKey,
			Description = LocalizedStrings.ShortableDescKey,
			GroupName = LocalizedStrings.GeneralKey,
			Order = 22)]
		[DataMember]
		[Nullable]
		public bool? Shortable
		{
			get => _shortable;
			set
			{
				_shortable = value;
				Notify(nameof(Shortable));
			}
		}

		private SecurityTypes? _underlyingSecurityType;

		/// <summary>
		/// Underlying security type.
		/// </summary>
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.AssetTypeKey,
			Description = LocalizedStrings.UnderlyingSecurityTypeKey + LocalizedStrings.Dot,
			GroupName = LocalizedStrings.Str437Key,
			Order = 103)]
		[DataMember]
		[Nullable]
		public SecurityTypes? UnderlyingSecurityType
		{
			get => _underlyingSecurityType;
			set
			{
				_underlyingSecurityType = value;
				Notify(nameof(UnderlyingSecurityType));
			}
		}

		private decimal? _underlyingSecurityMinVolume;

		/// <summary>
		/// Minimum volume allowed in order for underlying security.
		/// </summary>
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.UnderlyingMinVolumeKey,
			Description = LocalizedStrings.UnderlyingMinVolumeDescKey,
			GroupName = LocalizedStrings.Str437Key,
			Order = 104)]
		[DataMember]
		[Nullable]
		public decimal? UnderlyingSecurityMinVolume
		{
			get => _underlyingSecurityMinVolume;
			set
			{
				_underlyingSecurityMinVolume = value;
				Notify(nameof(UnderlyingSecurityMinVolume));
			}
		}

		private decimal? _buyBackPrice;

		/// <summary>
		/// BuyBack price.
		/// </summary>
		[Ignore]
		[XmlIgnore]
		[Browsable(false)]
		public decimal? BuyBackPrice
		{
			get => _buyBackPrice;
			set
			{
				_buyBackPrice = value;
				Notify(nameof(BuyBackPrice));
			}
		}

		private DateTimeOffset? _buyBackDate;
		
		/// <summary>
		/// BuyBack date.
		/// </summary>
		[Ignore]
		[XmlIgnore]
		[Browsable(false)]
		public DateTimeOffset? BuyBackDate
		{
			get => _buyBackDate;
			set
			{
				_buyBackDate = value;
				Notify(nameof(BuyBackDate));
			}
		}

		/// <summary>
		/// Basket security type. Can be <see langword="null"/> in case of regular security.
		/// </summary>
		[DataMember]
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.CodeKey,
			Description = LocalizedStrings.BasketCodeKey,
			GroupName = LocalizedStrings.BasketKey,
			Order = 200)]
		public virtual string BasketCode { get; set; }

		/// <summary>
		/// Basket security expression. Can be <see langword="null"/> in case of regular security.
		/// </summary>
		[DataMember]
		[Display(
			ResourceType = typeof(LocalizedStrings),
			Name = LocalizedStrings.ExpressionKey,
			Description = LocalizedStrings.ExpressionDescKey,
			GroupName = LocalizedStrings.BasketKey,
			Order = 201)]
		public virtual string BasketExpression { get; set; }

		private decimal? _commissionTaker;

		/// <summary>
		/// Commission (taker).
		/// </summary>
		[Ignore]
		[XmlIgnore]
		[Browsable(false)]
		public decimal? CommissionTaker
		{
			get => _commissionTaker;
			set
			{
				_commissionTaker = value;
				Notify(nameof(CommissionTaker));
			}
		}

		private decimal? _commissionMaker;

		/// <summary>
		/// Commission (maker).
		/// </summary>
		[Ignore]
		[XmlIgnore]
		[Browsable(false)]
		public decimal? CommissionMaker
		{
			get => _commissionMaker;
			set
			{
				_commissionMaker = value;
				Notify(nameof(CommissionMaker));
			}
		}

		[field: NonSerialized]
		private PropertyChangedEventHandler _propertyChanged;

		event PropertyChangedEventHandler INotifyPropertyChanged.PropertyChanged
		{
			add => _propertyChanged += value;
			remove => _propertyChanged -= value;
		}

		/// <inheritdoc />
		public override string ToString() => Id;

		/// <summary>
		/// Create a copy of <see cref="Security"/>.
		/// </summary>
		/// <returns>Copy.</returns>
		public override Security Clone()
		{
			var clone = new Security();
			CopyTo(clone);
			return clone;
		}

		/// <summary>
		/// To copy fields of the current instrument to <paramref name="destination" />.
		/// </summary>
		/// <param name="destination">The instrument in which you should to copy fields.</param>
		public void CopyTo(Security destination)
		{
			if (destination == null)
				throw new ArgumentNullException(nameof(destination));

			destination.Id = Id;
			destination.Name = Name;
			destination.Type = Type;
			destination.Code = Code;
			destination.Class = Class;
			destination.ShortName = ShortName;
			destination.VolumeStep = VolumeStep;
			destination.MinVolume = MinVolume;
			destination.MaxVolume = MaxVolume;
			destination.Multiplier = Multiplier;
			destination.PriceStep = PriceStep;
			destination.Decimals = Decimals;
			destination.SettlementDate = SettlementDate;
			destination.Board = Board;
			destination.ExpiryDate = ExpiryDate;
			destination.OptionType = OptionType;
			destination.Strike = Strike;
			destination.BinaryOptionType = BinaryOptionType;
			destination.UnderlyingSecurityId = UnderlyingSecurityId;
			destination.ExternalId = ExternalId.Clone();
			destination.Currency = Currency;
			destination.StepPrice = StepPrice;
			destination.LowPrice = LowPrice;
			destination.HighPrice = HighPrice;
			destination.ClosePrice = ClosePrice;
			destination.OpenPrice = OpenPrice;
			destination.MinPrice = MinPrice;
			destination.MaxPrice = MaxPrice;
			destination.State = State;
			destination.TheorPrice = TheorPrice;
			destination.ImpliedVolatility = ImpliedVolatility;
			destination.HistoricalVolatility = HistoricalVolatility;
			destination.MarginBuy = MarginBuy;
			destination.MarginSell = MarginSell;
			destination.OpenInterest = OpenInterest;
			destination.BidsCount = BidsCount;
			destination.BidsVolume = BidsVolume;
			destination.AsksCount = AsksCount;
			destination.AsksVolume = AsksVolume;
			destination.CfiCode = CfiCode;
			destination.Turnover = Turnover;
			destination.IssueSize = IssueSize;
			destination.IssueDate = IssueDate;
			destination.UnderlyingSecurityType = UnderlyingSecurityType;
			destination.UnderlyingSecurityMinVolume = UnderlyingSecurityMinVolume;
			destination.BuyBackDate = BuyBackDate;
			destination.BuyBackPrice = BuyBackPrice;
			destination.Shortable = Shortable;
			destination.BasketCode = BasketCode;
			destination.BasketExpression = BasketExpression;
			destination.CommissionTaker = CommissionTaker;
			destination.CommissionMaker = CommissionMaker;
			destination.FaceValue = FaceValue;

			//if (destination.ExtensionInfo == null)
			//	destination.ExtensionInfo = new SynchronizedDictionary<object, object>();

			//if (LastTrade != null)
			//{
			//	destination.LastTrade = LastTrade.Clone();
			//	destination.LastTrade.Security = destination;
			//}

			//if (BestBid != null)
			//{
			//	destination.BestBid = BestBid.Clone();
			//	destination.BestBid.Security = destination;
			//}

			//if (BestAsk != null)
			//{
			//	destination.BestAsk = BestAsk.Clone();
			//	destination.BestAsk.Security = destination;
			//}
		}

		/// <summary>
		/// To call the event <see cref="INotifyPropertyChanged.PropertyChanged"/>.
		/// </summary>
		/// <param name="propName">Property name.</param>
		protected void Notify(string propName)
		{
			_propertyChanged?.Invoke(this, propName);
		}
	}
}