foreach (string symbol in account.OpenOrderDictionary.Keys)
            {
                if (symbol.EndsWith("SPOT")) continue;
                decimal symbolOrdersMargin = 0;
                decimal sumPV = 0;
                decimal sumV = 0;
                decimal sumsignV = 0;
                lock (account.OpenOrderDictionary[symbol].locker)
                {
                    foreach (BbodOrder order in account.OpenOrderDictionary[symbol].OrderList)
                    {
                        if (order.OrderStatus.Equals('0') || order.OrderStatus.Equals('1'))  //0-NEW, 1-PartialFill
                        {
                            if (order.Price != null)
                            {
                                decimal V = Math.Abs(order.LeavesQty.GetValueOrDefault());
                                sumPV += order.Price.GetValueOrDefault() * V;
                                sumV += V;
                                if (order.Side.Equals('1')) sumsignV += V;
                                else sumsignV -= V;

                            }
                        }
                    }
                }
                if (Math.Round(sumsignV, 10) != 0 && sumV != 0)
                {
                    var marketDbSymbol = SymbolsData.GetSymbolFromMarketContextByKey(symbol);
                    Asset asset = assetMap.GetAsset(marketDbSymbol);
                    if (asset != null)
                    {
                        decimal IMR = 0;
                        if (assetIMRDictionary.ContainsKey(symbol))
                        {
                            IMR = assetIMRDictionary[symbol];
                        }
                        else
                        {
                            IMR = (decimal)asset.InitialMarginBasePercent * 0.01m;
                        }
                        symbolOrdersMargin = Math.Round(IMR * Math.Abs(sumsignV) * asset.ContractSize * sumPV / sumV, 8);
                        account.TotalMarginOur += Math.Abs(symbolOrdersMargin);
                    }
                }
            }

        }