From b4c7268881e5b655cdac14ff01ab944e5cb4c313 Mon Sep 17 00:00:00 2001
From: Jhonathan Abreu <jdabreu25@gmail.com>
Date: Tue, 24 Jun 2025 10:52:09 -0400
Subject: [PATCH] Change universe fix entries sorting

---
 .../ChainSymbolProvider.cs                                      | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Lean.DataSource.DerivativeUniverseGenerator/ChainSymbolProvider.cs b/Lean.DataSource.DerivativeUniverseGenerator/ChainSymbolProvider.cs
index dd3fd96..927e627 100644
--- a/Lean.DataSource.DerivativeUniverseGenerator/ChainSymbolProvider.cs
+++ b/Lean.DataSource.DerivativeUniverseGenerator/ChainSymbolProvider.cs
@@ -175,8 +175,8 @@ private List<Symbol> GetSymbolsFromZipEntryNames(string zipFileName, Symbol cano
             if (canonicalSymbol.SecurityType.IsOption())
             {
                 symbols = symbols.OrderBy(symbol => symbol.ID.OptionRight)
-                    .ThenBy(symbol => symbol.ID.StrikePrice)
                     .ThenBy(symbol => symbol.ID.Date)
+                    .ThenBy(symbol => symbol.ID.StrikePrice)
                     .ThenBy(symbol => symbol.ID);
             }
             else