/// <summary>
		/// To calculate trade profitability. If the trade was already processed earlier, previous information returns.
		/// </summary>
		/// <param name="trade">Trade.</param>
		/// <param name="info">Information on new trade.</param>
		/// <returns><see langword="true" />, if new trade received, otherwise, <see langword="false" />.</returns>
		public bool ProcessMyTrade(ExecutionMessage trade, out PnLInfo info)
		{
			if (trade == null)
				throw new ArgumentNullException(nameof(trade));

			var tradeId = trade.GetTradeId();

			if (_tradeInfos.TryGetValue(tradeId, out info))
				return false;

			var queue = _securityPnLs.SafeAdd(trade.SecurityId, security => new PnLQueue(security));

			info = queue.Process(trade);

			_tradeInfos.Add(tradeId, info);
			_realizedPnL += info.PnL;

			return true;
		}