Update changelog

CHANGELOG.md

@@ -5,6 +5,14 @@ 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 the colorization of the change from all time high in the benchmark component when values round to zero
+- Fixed the market condition of the benchmarks when values round to zero
+- Fixed an issue where values incorrectly rounded to negative zero in the value component
+
 ## 3.19.0 - 2026-07-02
 
 ### Added