diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2e0ad31db0..f9c0512895 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Fixed
+
+- Fixed an issue in the portfolio calculator where historical market prices between the chart dates have been ignored
+
 ## 3.77.0 - 2026-10-02
 
 ### Added