From ed29c2ceab548741743577fbff1831be885b5eb3 Mon Sep 17 00:00:00 2001
From: Thomas Kaul <4159106+dtslvr@users.noreply.github.com>
Date: Thu, 12 Feb 2026 18:35:45 +0100
Subject: [PATCH] Bugfix/fix issue in annualized performance calculation
 (#6310)

* Fix issue in annualized performance calculation: Handle case where growthFactor is Infinity

* Update changelog
---
 CHANGELOG.md                              | 4 ++++
 libs/common/src/lib/calculation-helper.ts | 4 ++--
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index edbfa5460..696ed2dbd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Upgraded `twitter-api-v2` from version `1.27.0` to `1.29.0`
 
+### Fixed
+
+- Fixed an issue in the annualized performance calculation
+
 ## 2.237.0 - 2026-02-08
 
 ### Changed
diff --git a/libs/common/src/lib/calculation-helper.ts b/libs/common/src/lib/calculation-helper.ts
index d67384a30..76b38f9b2 100644
--- a/libs/common/src/lib/calculation-helper.ts
+++ b/libs/common/src/lib/calculation-helper.ts
@@ -9,7 +9,7 @@ import {
   subDays,
   subYears
 } from 'date-fns';
-import { isNumber } from 'lodash';
+import { isFinite, isNumber } from 'lodash';
 
 import { resetHours } from './helper';
 import { DateRange } from './types';
@@ -28,7 +28,7 @@ export function getAnnualizedPerformancePercent({
       exponent
     );
 
-    if (!isNaN(growthFactor)) {
+    if (isFinite(growthFactor)) {
       return new Big(growthFactor).minus(1);
     }
   }