Minor fix

Author: jhonabreul

Algorithm/QCAlgorithm.cs

@@ -3449,7 +3449,7 @@ public FuturesChains FuturesChains(IEnumerable<Symbol> symbols, bool flatten = f
             {
                 foreach (var (symbol, contracts) in futureChainsData)
                 {
-                    var chain = new FuturesChain(symbol, time, contracts.Cast<FutureUniverse>(), flatten);
+                    var chain = new FuturesChain(symbol, time, contracts, flatten);
                     chains.Add(symbol, chain);
                 }
             }

Common/Data/Market/FuturesChain.cs

@@ -48,6 +48,7 @@ public FuturesChain(Symbol canonicalFutureSymbol, DateTime time, IEnumerable<Fut
         {
             foreach (var contractData in contracts)
             {
+                if (contractData.Symbol.ID.Date < time) continue;
                 Contracts[contractData.Symbol] = new FuturesContract(contractData);
             }
         }