Add 1-Ounce Gold and Micro Ultra Treasury futures

Common/Securities/Future/Futures.cs

@@ -1357,6 +1357,18 @@ public static class Financials
             /// </summary>
             /// <returns>The symbol</returns>
             public const string MicroY5TreasuryBond = "5YY";
+
+            /// <summary>
+            /// Micro Ultra 10-Year U.S. Treasury Note Futures
+            /// </summary>
+            /// <returns>The symbol</returns>
+            public const string MicroUltraTenYearUSTreasuryNote = "MTN";
+
+            /// <summary>
+            /// Micro Ultra U.S. Treasury Bond Futures
+            /// </summary>
+            /// <returns>The symbol</returns>
+            public const string MicroUltraUSTreasuryBond = "MWN";
         }
 
         /// <summary>
@@ -1794,6 +1806,11 @@ public static class Metals
             /// Silver 5000 Oz Futures
             /// </summary>
             public const string Silver5000Oz = "ZI";
+
+            /// <summary>
+            /// 1-Ounce Gold Futures
+            /// </summary>
+            public const string OneOunceGold = "1OZ";
         }
 
         /// <summary>

Common/Securities/Future/FuturesExpiryFunctions.cs

@@ -58,6 +58,24 @@ public static Func<DateTime, DateTime> FuturesExpiryFunction(Symbol symbol)
                     return FuturesExpiryUtilityFunctions.NthLastBusinessDay(time,3, holidays);
                 })
             },
+            // 1-Ounce Gold (1OZ): https://www.cmegroup.com/markets/metals/precious/1-ounce-gold.contractSpecs.html
+            {Symbol.Create(Futures.Metals.OneOunceGold, SecurityType.Future, Market.COMEX), (time =>
+                {
+                    var market = Market.COMEX;
+                    var symbol = Futures.Metals.OneOunceGold;
+                    var holidays = FuturesExpiryUtilityFunctions.GetExpirationHolidays(market, symbol);
+                    // Bi-monthly contracts (Feb/2, Apr/4, Jun/6, Aug/8, Oct/10, Dec/12 cycle)
+                    while (!FutureExpirationCycles.GJMQVZ.Contains(time.Month))
+                    {
+                        time = time.AddMonths(1);
+                    }
+
+                    // This contract is cash settled, so it stops trading before the contract month even starts.
+                    // Trading terminates on the third last business day of the month prior to the contract month.
+                    var previousMonth = time.AddMonths(-1);
+                    return FuturesExpiryUtilityFunctions.NthLastBusinessDay(previousMonth, 3, holidays);
+                })
+            },
             // Silver (SI): http://www.cmegroup.com/trading/metals/precious/silver_contract_specifications.html
             {Symbol.Create(Futures.Metals.Silver, SecurityType.Future, Market.COMEX), (time =>
                 {
@@ -1674,6 +1692,48 @@ public static Func<DateTime, DateTime> FuturesExpiryFunction(Symbol symbol)
                     return FuturesExpiryUtilityFunctions.NthLastBusinessDay(time, 8, holidays);
                 })
             },
+            // Micro Ultra 10-Year U.S. Treasury Note (MTN): https://www.cmegroup.com/markets/interest-rates/us-treasury/micro-ultra-10-year-us-treasury-note.contractSpecs.html
+            {Symbol.Create(Futures.Financials.MicroUltraTenYearUSTreasuryNote, SecurityType.Future, Market.CBOT), (time =>
+                {
+                    var market = Market.CBOT;
+                    var symbol = Futures.Financials.MicroUltraTenYearUSTreasuryNote;
+                    var holidays = FuturesExpiryUtilityFunctions.GetExpirationHolidays(market, symbol);
+
+                    // Quarterly contracts (Mar, Jun, Sep, Dec), the same cycle as the Ultra 10-Year (TN)
+                    while (!FutureExpirationCycles.HMUZ.Contains(time.Month))
+                    {
+                        time = time.AddMonths(1);
+                    }
+
+                    // This contract is cash settled against TN instead of delivering notes, so it stops
+                    // trading earlier than TN does.
+                    // Trading terminates at 2:00 p.m. CT 2 business days before the first delivery day
+                    // of the contract month. The first delivery day is the first business day of that month.
+                    var firstDeliveryDay = FuturesExpiryUtilityFunctions.NthBusinessDay(time, 1, holidays);
+                    return FuturesExpiryUtilityFunctions.AddBusinessDays(firstDeliveryDay, -2, holidays).AddHours(19);
+                })
+            },
+            // Micro Ultra U.S. Treasury Bond (MWN): https://www.cmegroup.com/markets/interest-rates/us-treasury/micro-ultra-us-treasury-bond.contractSpecs.html
+            {Symbol.Create(Futures.Financials.MicroUltraUSTreasuryBond, SecurityType.Future, Market.CBOT), (time =>
+                {
+                    var market = Market.CBOT;
+                    var symbol = Futures.Financials.MicroUltraUSTreasuryBond;
+                    var holidays = FuturesExpiryUtilityFunctions.GetExpirationHolidays(market, symbol);
+
+                    // Quarterly contracts (Mar, Jun, Sep, Dec), the same cycle as the Ultra Bond (UB)
+                    while (!FutureExpirationCycles.HMUZ.Contains(time.Month))
+                    {
+                        time = time.AddMonths(1);
+                    }
+
+                    // This contract is cash settled against UB instead of delivering bonds, so it stops
+                    // trading earlier than UB does.
+                    // Trading terminates at 2:00 p.m. CT 2 business days before the first delivery day
+                    // of the contract month. The first delivery day is the first business day of that month.
+                    var firstDeliveryDay = FuturesExpiryUtilityFunctions.NthBusinessDay(time, 1, holidays);
+                    return FuturesExpiryUtilityFunctions.AddBusinessDays(firstDeliveryDay, -2, holidays).AddHours(19);
+                })
+            },
             // Energy group
             // Propane Non LDH Mont Belvieu (1S): https://www.cmegroup.com/trading/energy/petrochemicals/propane-non-ldh-mt-belvieu-opis-balmo-swap_contract_specifications.html
             {Symbol.Create(Futures.Energy.PropaneNonLDHMontBelvieu, SecurityType.Future, Market.NYMEX), (time =>

Common/Securities/Future/FuturesExpiryUtilityFunctions.cs

@@ -415,6 +415,9 @@ public static bool IsFutureContractExpired(Symbol symbol, DateTime currentUtcTim
             { Futures.Energy.NaturalGasHenryHubPenultimateFinancial, 1 },
             { Futures.Energy.WTIHoustonArgusVsWTITradeMonth, 1 },
             { Futures.Energy.WTIHoustonCrudeOil, 1 },
+            { Futures.Financials.MicroUltraTenYearUSTreasuryNote, 1 },
+            { Futures.Financials.MicroUltraUSTreasuryBond, 1 },
+            { Futures.Metals.OneOunceGold, 1 },
             { Futures.Softs.Sugar11, 1 },
             { Futures.Softs.Sugar11CME, 1 }
         };

Data/future/cbot/margins/MTN.csv

@@ -0,0 +1,4 @@
+# we don't have historical information for this symbol
+# CME CBOT outright maintenance margin, 09/2026-12/2026; initial = 110% of maintenance
+date,initial,maintenance
+19900101,281,255

Data/future/cbot/margins/MWN.csv

@@ -0,0 +1,4 @@
+# we don't have historical information for this symbol
+# CME CBOT outright maintenance margin, 09/2026-12/2026; initial = 110% of maintenance
+date,initial,maintenance
+19900101,567,515

Data/future/comex/margins/1OZ.csv

@@ -0,0 +1,4 @@
+# we don't have historical information for this symbol
+# CME COMEX outright maintenance margin, 10/2026 front month; initial = 110% of maintenance
+date,initial,maintenance
+19900101,242,220