diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9aa155ade..cdd0e3ee3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Fixed
 
+- Fixed an issue in the performance and chart calculation of today
 - Fixed the alignment of the value component in the admin control panel
 
 ## 1.202.0 - 07.10.2022
diff --git a/apps/api/src/app/portfolio/portfolio-calculator.ts b/apps/api/src/app/portfolio/portfolio-calculator.ts
index 46fe092bb..eee617708 100644
--- a/apps/api/src/app/portfolio/portfolio-calculator.ts
+++ b/apps/api/src/app/portfolio/portfolio-calculator.ts
@@ -14,6 +14,7 @@ import {
   format,
   isAfter,
   isBefore,
+  isSameDay,
   isSameMonth,
   isSameYear,
   max,
@@ -187,7 +188,9 @@ export class PortfolioCalculator {
       day = addDays(day, step);
     }
 
-    dates.push(resetHours(end));
+    if (!isSameDay(last(dates), end)) {
+      dates.push(resetHours(end));
+    }
 
     for (const item of transactionPointsBeforeEndDate[firstIndex - 1].items) {
       dataGatheringItems.push({