public static void HedgeStrategiesAgainstDelta(MySqlConnection conn, DataTable priceTable)
{
List <string> HedgeStrategyList = HedgeStrategies.GetStrategyList2Hedge(conn: conn);
List <string> DeltaStrategyList = HedgeStrategies.GetDeltaStrategyList(conn: conn);
string ActiveDeltaStrategy = DeltaStrategyList[DeltaStrategyList.Count - 1];
Console.WriteLine("Calculating hedges for strategies...");
foreach (string item in HedgeStrategyList)
{
Console.WriteLine(item);
HedgeStrategies.HedgeStrategyAgainstDelta(alias: item, deltaAlias: ActiveDeltaStrategy, conn: conn, priceTable: priceTable);
}
}
public HedgeTTAPI(string u, string p)
{
m_username = u;
m_password = p;
PricesReceivedQ = false;
connection = new mysql();
conn = connection.conn;
UnderlyingTickerTable = Underlying.GetUnderlying2QueryTable(conn: conn);
List <string> TickerHeadList = DataAnalysis.DataTableFunctions.GetColumnAsList <string>(dataTableInput: UnderlyingTickerTable, columnName: "TickerHead", uniqueQ: true);
DateTo = CalendarUtilities.BusinessDays.GetBusinessDayShifted(shiftInDays: -1);
DateTime TodayDate = DateTime.Now.Date;
DateTime DateFrom = CalendarUtilities.BusinessDays.GetBusinessDayShifted(shiftInDays: -10);
DataTable HistoricPriceTable = GetPrice.GetFuturesPrice.getFuturesPrice4Ticker(tickerHeadList: TickerHeadList, dateTimeFrom: DateFrom, dateTimeTo: DateTo, conn: conn);
SortedHistoricPriceTable = HistoricPriceTable.AsEnumerable()
.OrderBy(r => r.Field <string>("ticker"))
.ThenBy(r => r.Field <DateTime>("price_date"))
.CopyToDataTable();
TTAPISubs = new ttapiUtils.Subscription(m_username, m_password);
IlsDictionary = TTAPISubs.IlsDictionary;
TTAPISubs.TickerTable = UnderlyingTickerTable;
ilsUpdateList = new List <EventHandler <InstrumentLookupSubscriptionEventArgs> > {
TTAPISubs.startPriceSubscriptions, TTAPISubs.startTradeSubscriptions
};
TTAPISubs.ilsUpdateList = ilsUpdateList;
TTAPISubs.AsuUpdateList = new List <EventHandler <AuthenticationStatusUpdateEventArgs> > {
TTAPISubs.startInstrumentLookupSubscriptionsFromDataTable, TTAPISubs.Subscribe2OrderFills
};
TTAPISubs.priceUpdatedEventHandler = GetBidAsk;
TTAPISubs.FillAddedEventHandler = OrderFilledEventHandler;
PriceData = new DataTable();
PriceData.Columns.Add("Ticker", typeof(string));
PriceData.Columns.Add("TickerHead", typeof(string));
PriceData.Columns.Add("TickerClass", typeof(string));
PriceData.Columns.Add("ContINDX", typeof(int));
PriceData.Columns.Add("IsSpreadQ", typeof(bool));
PriceData.Columns.Add("BidPrice", typeof(decimal));
PriceData.Columns.Add("AskPrice", typeof(decimal));
PriceData.Columns.Add("MidPrice", typeof(decimal));
PriceData.Columns.Add("SpreadCost", typeof(decimal));
foreach (DataRow item in UnderlyingTickerTable.Rows)
{
DataRow Row = PriceData.NewRow();
Row["Ticker"] = item.Field <string>("Ticker");
Row["TickerHead"] = item.Field <string>("TickerHead");
Row["TickerClass"] = item.Field <string>("TickerClass");
Row["ContINDX"] = item.Field <int>("ContINDX");
Row["IsSpreadQ"] = item.Field <bool>("IsSpreadQ");
PriceData.Rows.Add(Row);
}
PriceData = DataAnalysis.DataTableFunctions.Sort(dataTableInput: PriceData, columnList: new string[] { "TickerHead", "ContINDX" });
UnderlyingTickerList = DataAnalysis.DataTableFunctions.GetColumnAsList <string>(dataTableInput: PriceData, columnName: "Ticker", uniqueQ: true);
string OutputFolder = TA.DirectoryNames.GetDirectoryName("daily");
StreamWriter LogFile = new StreamWriter(OutputFolder + "/Delta.txt", true);
DeltaLogger = new Logger(LogFile);
DeltaLogger.SW.WriteLine();
DeltaLogger.Log("NOTES FOR " + TodayDate.ToString("MM/dd/yyyy"));
DeltaLogger.Log(new String('-', 20));
DeltaStrategyAlias = HedgeStrategies.GetActiveDeltaStrategy(conn: conn);
}
DataTable GenerateHedgeTable(MySqlConnection conn)
{
string DeltaStrategy = HedgeStrategies.GetDeltaStrategyList(conn: conn).Last();
//string DeltaStrategy = HedgeStrategies.GetDeltaStrategyList(conn: conn).First();
DataTable DeltaNetPosition = TA.Strategy.GetNetPosition(alias: DeltaStrategy, conn: conn);
DeltaNetPosition.Columns.Add("TickerHead", typeof(string));
DeltaNetPosition.Columns.Add("TickerClass", typeof(string));
DeltaNetPosition.Columns.Add("ContINDX", typeof(int));
for (int i = 0; i < DeltaNetPosition.Rows.Count; i++)
{
ContractUtilities.ContractSpecs Cs = ContractUtilities.ContractMetaInfo.GetContractSpecs(ticker: DeltaNetPosition.Rows[i].Field <string>("Ticker"));
DeltaNetPosition.Rows[i]["TickerHead"] = Cs.tickerHead;
DeltaNetPosition.Rows[i]["TickerClass"] = Cs.tickerClass;
DeltaNetPosition.Rows[i]["ContINDX"] = Cs.contINDX;
}
DataRow[] FlatCurvePositions = (from x in DeltaNetPosition.AsEnumerable()
where Underlying.FlatCurveTickerClassList.Any(b => x.Field <string>("TickerClass").Contains(b))
select x).ToArray();
DataRow[] NonFlatCurvePositions = (from x in DeltaNetPosition.AsEnumerable()
where !Underlying.FlatCurveTickerClassList.Any(b => x.Field <string>("TickerClass").Contains(b))
select x).ToArray();
DataTable FlatCurveHedgeTable = new DataTable();
FlatCurveHedgeTable.Columns.Add("Ticker", typeof(string));
FlatCurveHedgeTable.Columns.Add("TickerHead", typeof(string));
FlatCurveHedgeTable.Columns.Add("IsSpreadQ", typeof(bool));
FlatCurveHedgeTable.Columns.Add("Hedge", typeof(int));
DataTable NonFlatCurveHedgeTable = new DataTable();
NonFlatCurveHedgeTable.Columns.Add("Ticker", typeof(string));
NonFlatCurveHedgeTable.Columns.Add("TickerHead", typeof(string));
NonFlatCurveHedgeTable.Columns.Add("IsSpreadQ", typeof(bool));
NonFlatCurveHedgeTable.Columns.Add("Hedge", typeof(int));
if (FlatCurvePositions.Count() > 0)
{
DataTable FlatCurveTable = FlatCurvePositions.CopyToDataTable();
ContractUtilities.ContractList liquidContractList = new ContractUtilities.ContractList(FlatCurveTable.AsEnumerable().Select(s => s.Field <string>("TickerHead")).Distinct().ToArray());
Dictionary <string, string> LiquidContractDictionary = new Dictionary <string, string>();
foreach (string item in liquidContractList.dbTickerList)
{
LiquidContractDictionary.Add(ContractUtilities.ContractMetaInfo.GetContractSpecs(item).tickerHead, item);
}
var grouped = FlatCurveTable.AsEnumerable().GroupBy(r => r["TickerHead"]).Select(w => new
{
TickerHead = w.Key.ToString(),
Qty = w.Sum(r => decimal.Parse(r["Qty"].ToString())),
}).ToList();
for (int i = 0; i < grouped.Count; i++)
{
FlatCurveHedgeTable.Rows.Add();
FlatCurveHedgeTable.Rows[i]["Ticker"] = LiquidContractDictionary[grouped[i].TickerHead];
FlatCurveHedgeTable.Rows[i]["TickerHead"] = grouped[i].TickerHead;
FlatCurveHedgeTable.Rows[i]["IsSpreadQ"] = false;
FlatCurveHedgeTable.Rows[i]["Hedge"] = Math.Round(-grouped[i].Qty);
}
}
if (NonFlatCurvePositions.Count() > 0)
{
DataTable SortedNonFlatCurvePositions = NonFlatCurvePositions.AsEnumerable()
.OrderBy(r => r.Field <string>("TickerHead"))
.ThenBy(r => r.Field <int>("contINDX"))
.CopyToDataTable();
List <string> TickerHeadList = SortedNonFlatCurvePositions.AsEnumerable().Select(s => s.Field <string>("TickerHead")).Distinct().ToList();
for (int i = 0; i < TickerHeadList.Count(); i++)
{
DataTable TickerHeadPositions = SortedNonFlatCurvePositions.Select("TickerHead='" + TickerHeadList[i] + "'").CopyToDataTable();
if (TickerHeadPositions.Rows.Count == 1)
{
DataRow Row = NonFlatCurveHedgeTable.NewRow();
NonFlatCurveHedgeTable.Rows.Add();
Row["Ticker"] = TickerHeadPositions.Rows[0].Field <string>("Ticker");
Row["TickerHead"] = TickerHeadList[i];
Row["IsSpreadQ"] = false;
Row["Hedge"] = Math.Round(-TickerHeadPositions.Rows[0].Field <double>("Qty"));
NonFlatCurveHedgeTable.Rows.Add(Row);
continue;
}
int sum = (int)Math.Round(-TickerHeadPositions.AsEnumerable().Sum(x => x.Field <double>("Qty")));
int MaxIndex = TickerHeadPositions.Rows.IndexOf(TickerHeadPositions.Select("Qty = MAX(Qty)")[0]);
int MinIndex = TickerHeadPositions.Rows.IndexOf(TickerHeadPositions.Select("Qty = MIN(Qty)")[0]);
if (sum > 0)
{
DataRow Row = NonFlatCurveHedgeTable.NewRow();
Row["Ticker"] = TickerHeadPositions.Rows[MinIndex].Field <string>("Ticker");
Row["TickerHead"] = TickerHeadList[i];
Row["IsSpreadQ"] = false;
Row["Hedge"] = sum;
NonFlatCurveHedgeTable.Rows.Add(Row);
TickerHeadPositions.Rows[MinIndex]["Qty"] = TickerHeadPositions.Rows[MinIndex].Field <double>("Qty") + sum;
}
else if (sum < 0)
{
DataRow Row = NonFlatCurveHedgeTable.NewRow();
Row["Ticker"] = TickerHeadPositions.Rows[MaxIndex].Field <string>("Ticker");
Row["TickerHead"] = TickerHeadList[i];
Row["IsSpreadQ"] = false;
Row["Hedge"] = sum;
NonFlatCurveHedgeTable.Rows.Add(Row);
TickerHeadPositions.Rows[MaxIndex]["Qty"] = TickerHeadPositions.Rows[MaxIndex].Field <double>("Qty") + sum;
}
bool PositionCleanedQ = false;
while (!PositionCleanedQ)
{
var OrderedRows = TickerHeadPositions.AsEnumerable().OrderByDescending(x => x["Qty"]);
MaxIndex = TickerHeadPositions.Rows.IndexOf(OrderedRows.First());
MinIndex = TickerHeadPositions.Rows.IndexOf(OrderedRows.Last());
PositionCleanedQ = !((TickerHeadPositions.Rows[MaxIndex].Field <double>("Qty") > 0.5) & (TickerHeadPositions.Rows[MinIndex].Field <double>("Qty") < -0.5));
if (PositionCleanedQ)
{
break;
}
int qty = -(int)Math.Round(Math.Min(TickerHeadPositions.Rows[MaxIndex].Field <double>("Qty"), -TickerHeadPositions.Rows[MinIndex].Field <double>("Qty")));
string SpreadTicker;
int HedgeQty;
if (TickerHeadPositions.Rows[MaxIndex].Field <int>("ContINDX") < TickerHeadPositions.Rows[MinIndex].Field <int>("ContINDX"))
{
SpreadTicker = TickerHeadPositions.Rows[MaxIndex].Field <string>("Ticker") + "-" + TickerHeadPositions.Rows[MinIndex].Field <string>("Ticker");
HedgeQty = qty;
}
else
{
HedgeQty = -qty;
SpreadTicker = TickerHeadPositions.Rows[MinIndex].Field <string>("Ticker") + "-" + TickerHeadPositions.Rows[MaxIndex].Field <string>("Ticker");
}
DataRow Row = NonFlatCurveHedgeTable.NewRow();
Row["Ticker"] = SpreadTicker;
Row["TickerHead"] = TickerHeadList[i];
Row["IsSpreadQ"] = true;
Row["Hedge"] = HedgeQty;
NonFlatCurveHedgeTable.Rows.Add(Row);
TickerHeadPositions.Rows[MaxIndex]["Qty"] = TickerHeadPositions.Rows[MaxIndex].Field <double>("Qty") + qty;
TickerHeadPositions.Rows[MinIndex]["Qty"] = TickerHeadPositions.Rows[MinIndex].Field <double>("Qty") - qty;
}
}
}
FlatCurveHedgeTable.Merge(NonFlatCurveHedgeTable);
return(FlatCurveHedgeTable);
}
void GetBidAsk(object sender, FieldsUpdatedEventArgs e)
{
if (e.Error == null)
{
if ((string.IsNullOrEmpty(e.Fields.GetDirectBidPriceField().FormattedValue)) || (string.IsNullOrEmpty(e.Fields.GetDirectAskPriceField().FormattedValue)))
{
return;
}
string InstrumentName = e.Fields.Instrument.Name.ToString();
TickerDB = TA.TickerConverters.ConvertFromTTAPIFields2DB(e.Fields.Instrument.Product.ToString(), e.Fields.Instrument.Name.ToString());
string TickerHead = TA.TickerheadConverters.ConvertFromTT2DB(e.Fields.Instrument.Product.ToString());
UpdatePriceData(ticker: TickerDB, tickerHead: TickerHead, e: e);
TA.ttapiTicker TTAPITicker = TA.TickerConverters.ConvertFromDbTicker2ttapiTicker(dbTicker: TickerDB, productType: e.Fields.Instrument.Product.Type.ToString());
InstrumentKey IKey = new InstrumentKey(new ProductKey(e.Fields.Instrument.Product.Market.Key, e.Fields.Instrument.Product.Type, e.Fields.Instrument.Product.Name), TTAPITicker.SeriesKey);
Ts = TTAPISubs.TsDictionary[e.Fields.Instrument.Key];
if (IlsDictionary.ContainsKey(IKey))
{
for (int i = 0; i < ilsUpdateList.Count; i++)
{
IlsDictionary[IKey].Update -= ilsUpdateList[i];
}
IlsDictionary[IKey].Dispose();
IlsDictionary[IKey] = null;
IlsDictionary.Remove(IKey);
TTAPISubs.IlsDictionary = IlsDictionary;
}
if ((IlsDictionary.Count == 0) & (!PricesReceivedQ))
{
PricesReceivedQ = true;
HedgeStrategies.HedgeStrategiesAgainstDelta(conn: conn, priceTable: PriceData);
DataTable StdMoves = CalculateStdMoves(priceData: PriceData);
DataTable HedgeTable = GenerateHedgeTable(conn: conn);
NetHedgeTable = CalculateUrgency(hedgeTable: HedgeTable);
//NetHedgeTable = NetHedgeTable.Select("IsSpreadQ=true").CopyToDataTable();
List <string> TickerHeads2Report = DataAnalysis.DataTableFunctions.GetColumnAsList <string>(dataTableInput: StdMoves, columnName: "TickerHead", uniqueQ: true);
foreach (string TickerHead2Report in TickerHeads2Report)
{
DeltaLogger.Log(new String('-', 20));
DataRow[] SelectedRows = StdMoves.Select("TickerHead='" + TickerHead2Report + "'");
foreach (DataRow Row in SelectedRows)
{
DeltaLogger.Log(Row.Field <string>("Ticker") + " std change: " + Row.Field <double>("StdChange"));
}
DataRow[] SelectedHedgeRows = NetHedgeTable.Select("TickerHead='" + TickerHead2Report + "'");
foreach (DataRow Row in SelectedHedgeRows)
{
DeltaLogger.Log(Row.Field <int>("Hedge") + " " + Row.Field <string>("Ticker") + " with urgency " + Row.Field <decimal>("Urgency"));
}
}
Console.Write("Do you agree? (Y/N): ");
Decision = Console.ReadLine();
Decision = Decision.ToUpper();
DataColumn WorkingOrdersColumn = new DataColumn("WorkingOrders", typeof(int));
WorkingOrdersColumn.DefaultValue = 0;
NetHedgeTable.Columns.Add(WorkingOrdersColumn);
NetHedgeTickerList = DataAnalysis.DataTableFunctions.GetColumnAsList <string>(dataTableInput: NetHedgeTable, columnName: "Ticker");
}
if ((PricesReceivedQ) && (Decision == "Y"))
{
int RowIndex = NetHedgeTickerList.IndexOf(TickerDB);
if ((RowIndex < 0) || (NetHedgeTable.Rows[RowIndex].Field <int>("WorkingOrders") != 0))
{
return;
}
Price BidPrice = e.Fields.GetDirectBidPriceField().Value;
Price AskPrice = e.Fields.GetDirectAskPriceField().Value;
Price MidPrice = (AskPrice + BidPrice) / 2;
Price TradePrice;
NetHedgeTable.Rows[RowIndex]["WorkingOrders"] = NetHedgeTable.Rows[RowIndex].Field <int>("Hedge");
if (NetHedgeTable.Rows[RowIndex].Field <int>("Hedge") > 0)
{
if (NetHedgeTable.Rows[RowIndex].Field <decimal>("Urgency") > 5)
{
TradePrice = MidPrice.Round(Rounding.Up);
}
else
{
TradePrice = BidPrice;
}
}
else if (NetHedgeTable.Rows[RowIndex].Field <int>("Hedge") < 0)
{
if (NetHedgeTable.Rows[RowIndex].Field <decimal>("Urgency") > 5)
{
TradePrice = MidPrice.Round(Rounding.Down);
}
else
{
TradePrice = AskPrice;
}
}
else
{
return;
}
DeltaLogger.Log(NetHedgeTable.Rows[RowIndex].Field <int>("Hedge") + " " + TickerDB + " for " + TradePrice +
", Bid: " + e.Fields.GetDirectBidPriceField().FormattedValue +
", Ask: " + e.Fields.GetDirectAskPriceField().FormattedValue);
ttapiUtils.Trade.SendLimitOrder(instrument: e.Fields.Instrument, price: TradePrice,
qty: NetHedgeTable.Rows[RowIndex].Field <int>("Hedge"), ttapisubs: TTAPISubs, orderTag: "DeltaHedge");
}
}
else
{
if (e.Error.IsRecoverableError == false)
{
Console.WriteLine("Unrecoverable price subscription error: {0}", e.Error.Message);
//Dispose();
}
}
}
public static DataTable GetUnderlying2QueryTable(MySqlConnection conn)
{
List <string> StrategyList = HedgeStrategies.GetStrategyList2Hedge(conn: conn);
StrategyList.Add(HedgeStrategies.GetActiveDeltaStrategy(conn: conn));
DataTable MergedPosition = null;
for (int i = 0; i < StrategyList.Count; i++)
{
if (i == 0)
{
MergedPosition = TA.Strategy.GetNetPosition(alias: StrategyList[i], conn: conn);
}
else
{
MergedPosition.Merge(TA.Strategy.GetNetPosition(alias: StrategyList[i], conn: conn));
}
}
DataTable FuturesPosition = MergedPosition.Select("Instrument='F'").CopyToDataTable();
DataTable OptionsPosition = MergedPosition.Select("Instrument='O'").CopyToDataTable();
List <string> OptionTickerList = OptionsPosition.AsEnumerable()
.Select(r => r.Field <string>("Ticker")).Distinct()
.ToList();
List <string> FuturesTickerList = FuturesPosition.AsEnumerable()
.Select(r => r.Field <string>("Ticker")).Distinct()
.ToList();
List <string> UnderlyingTickerList = new List <string>();
foreach (string item in OptionTickerList)
{
UnderlyingTickerList.Add(OptionModels.Utils.GetOptionUnderlying(ticker: item));
}
List <string> UniqueList = UnderlyingTickerList.Union(FuturesTickerList).ToList();
DataTable UnderlyingTable = new DataTable();
UnderlyingTable.Columns.Add("Ticker", typeof(string));
UnderlyingTable.Columns.Add("TickerHead", typeof(string));
UnderlyingTable.Columns.Add("TickerClass", typeof(string));
UnderlyingTable.Columns.Add("ContINDX", typeof(int));
for (int i = 0; i < UniqueList.Count; i++)
{
DataRow UnderlyingRow = UnderlyingTable.NewRow();
UnderlyingRow["Ticker"] = UniqueList[i];
ContractUtilities.ContractSpecs Cs = ContractUtilities.ContractMetaInfo.GetContractSpecs(ticker: UniqueList[i]);
UnderlyingRow["TickerHead"] = Cs.tickerHead;
UnderlyingRow["TickerClass"] = Cs.tickerClass;
UnderlyingRow["ContINDX"] = Cs.contINDX;
UnderlyingTable.Rows.Add(UnderlyingRow);
}
DataRow[] FlatCurveUnderlyings = (from x in UnderlyingTable.AsEnumerable()
where FlatCurveTickerClassList.Any(b => x.Field <string>("TickerClass").Contains(b))
select x).ToArray();
DataRow[] NonFlatCurveUnderlyings = (from x in UnderlyingTable.AsEnumerable()
where !FlatCurveTickerClassList.Any(b => x.Field <string>("TickerClass").Contains(b))
select x).ToArray();
DataTable FlatCurveQueryTable = new DataTable();
FlatCurveQueryTable.Columns.Add("Ticker", typeof(string));
FlatCurveQueryTable.Columns.Add("TickerHead", typeof(string));
FlatCurveQueryTable.Columns.Add("TickerClass", typeof(string));
FlatCurveQueryTable.Columns.Add("ContINDX", typeof(int));
FlatCurveQueryTable.Columns.Add("IsSpreadQ", typeof(bool));
DataTable NonFlatCurveQueryTable = new DataTable();
NonFlatCurveQueryTable.Columns.Add("Ticker", typeof(string));
NonFlatCurveQueryTable.Columns.Add("TickerHead", typeof(string));
NonFlatCurveQueryTable.Columns.Add("TickerClass", typeof(string));
NonFlatCurveQueryTable.Columns.Add("ContINDX", typeof(int));
NonFlatCurveQueryTable.Columns.Add("IsSpreadQ", typeof(bool));
if (FlatCurveUnderlyings.Count() > 0)
{
DataTable FlatCurveUnderlyingTable = FlatCurveUnderlyings.CopyToDataTable();
ContractUtilities.ContractList liquidContractList = new ContractUtilities.ContractList(FlatCurveUnderlyingTable.AsEnumerable().Select(s => s.Field <string>("TickerHead")).Distinct().ToArray());
for (int i = 0; i < liquidContractList.dbTickerList.Count; i++)
{
if (!(FlatCurveUnderlyingTable.AsEnumerable().Any(row => liquidContractList.dbTickerList[i] == row.Field <String>("Ticker"))))
{
DataRow UnderlyingRow = FlatCurveUnderlyingTable.NewRow();
UnderlyingRow["Ticker"] = liquidContractList.dbTickerList[i];
ContractUtilities.ContractSpecs Cs = ContractUtilities.ContractMetaInfo.GetContractSpecs(ticker: liquidContractList.dbTickerList[i]);
UnderlyingRow["TickerHead"] = Cs.tickerHead;
UnderlyingRow["TickerClass"] = Cs.tickerClass;
UnderlyingRow["ContINDX"] = Cs.contINDX;
FlatCurveUnderlyingTable.Rows.Add(UnderlyingRow);
}
}
for (int i = 0; i < FlatCurveUnderlyingTable.Rows.Count; i++)
{
DataRow Row = FlatCurveQueryTable.NewRow();
Row["Ticker"] = FlatCurveUnderlyingTable.Rows[i].Field <string>("Ticker");
Row["TickerHead"] = FlatCurveUnderlyingTable.Rows[i].Field <string>("TickerHead");
Row["TickerClass"] = FlatCurveUnderlyingTable.Rows[i].Field <string>("TickerClass");
Row["ContINDX"] = FlatCurveUnderlyingTable.Rows[i].Field <int>("ContINDX");
Row["IsSpreadQ"] = false;
FlatCurveQueryTable.Rows.Add(Row);
}
}
if (NonFlatCurveUnderlyings.Count() > 0)
{
DataTable SortedNonFlatCurveUnderlyings = NonFlatCurveUnderlyings.AsEnumerable()
.OrderBy(r => r.Field <string>("TickerHead"))
.ThenBy(r => r.Field <int>("contINDX"))
.CopyToDataTable();
List <string> TickerHeadList = SortedNonFlatCurveUnderlyings.AsEnumerable().Select(s => s.Field <string>("TickerHead")).Distinct().ToList();
for (int i = 0; i < TickerHeadList.Count(); i++)
{
DataTable TickerHeadPositions = SortedNonFlatCurveUnderlyings.Select("TickerHead='" + TickerHeadList[i] + "'").CopyToDataTable();
for (int j = 0; j < TickerHeadPositions.Rows.Count; j++)
{
DataRow Row = NonFlatCurveQueryTable.NewRow();
Row["Ticker"] = TickerHeadPositions.Rows[j].Field <string>("Ticker");
Row["TickerHead"] = TickerHeadPositions.Rows[j].Field <string>("TickerHead");
Row["TickerClass"] = TickerHeadPositions.Rows[j].Field <string>("TickerClass");
Row["ContINDX"] = TickerHeadPositions.Rows[j].Field <int>("ContINDX");
Row["IsSpreadQ"] = false;
NonFlatCurveQueryTable.Rows.Add(Row);
}
for (int j = 0; j < TickerHeadPositions.Rows.Count - 1; j++)
{
for (int k = j + 1; k < TickerHeadPositions.Rows.Count; k++)
{
DataRow Row2 = NonFlatCurveQueryTable.NewRow();
Row2["Ticker"] = TickerHeadPositions.Rows[j].Field <string>("Ticker") + "-" + TickerHeadPositions.Rows[k].Field <string>("Ticker");
Row2["TickerHead"] = TickerHeadPositions.Rows[j].Field <string>("TickerHead");
Row2["TickerClass"] = TickerHeadPositions.Rows[j].Field <string>("TickerClass");
Row2["ContINDX"] = TickerHeadPositions.Rows[j].Field <int>("ContINDX");
Row2["IsSpreadQ"] = true;
NonFlatCurveQueryTable.Rows.Add(Row2);
}
}
}
}
FlatCurveQueryTable.Merge(NonFlatCurveQueryTable);
return(FlatCurveQueryTable);
}
public static string GetActiveDeltaStrategy(MySqlConnection conn)
{
return(HedgeStrategies.GetDeltaStrategyList(conn: conn).Last());
}
