From 23031e79eff8773546594bea719c8390e894ea6c Mon Sep 17 00:00:00 2001
From: Martin-Molinero <martin@quantconnect.com>
Date: Tue, 7 Jul 2026 12:45:54 -0300
Subject: [PATCH] Fix GetPreviousMarketOpen: 7-day search limit insufficient

- Increase loop iteration count from 7 to 9

Closes https://github.com/QuantConnect/Lean/issues/9592
---
 Common/Securities/SecurityExchangeHours.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Common/Securities/SecurityExchangeHours.cs b/Common/Securities/SecurityExchangeHours.cs
index ae37013ec5e5..4c429f6e02d3 100644
--- a/Common/Securities/SecurityExchangeHours.cs
+++ b/Common/Securities/SecurityExchangeHours.cs
@@ -278,7 +278,7 @@ public DateTime GetPreviousMarketOpen(DateTime localDateTime, bool extendedMarke
             }
 
             // let's loop for a week
-            for (int i = 0; i < 7; i++)
+            for (int i = 0; i < 9; i++)
             {
                 DateTime? potentialResult = null;
                 foreach (var segment in marketHours.Segments.Reverse())