Bugfix/additional data point at start of chart in holding detail dialog (#7778)

* Fix additional data point at start of chart in holding detail dialog

* Update changelog

CHANGELOG.md

@@ -25,6 +25,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Fixed the cash positions being included in the by continent, by country and by sector charts on the allocations page and the public page
 - Fixed the allocations in percentage exceeding 100% in the restricted view
 - Fixed the portfolio calculation for holdings with activities before the first known historical market price by falling back to the unit price of the activity
+- Fixed the additional data point at the start of the chart in the holding detail dialog for instances running in a time zone other than UTC
 - Fixed the missing country mapping of _Virgin Islands (British)_ in the _Financial Modeling Prep_ service
 
 ## 3.64.0 - 2026-08-30

apps/api/src/app/portfolio/portfolio.service.ts

@@ -76,6 +76,7 @@ import {
 } from '@ghostfolio/common/types';
 import { PerformanceCalculationType } from '@ghostfolio/common/types/performance-calculation-type.type';
 
+import { utc } from '@date-fns/utc';
 import { Inject, Injectable, Logger } from '@nestjs/common';
 import { REQUEST } from '@nestjs/core';
 import {
@@ -995,7 +996,7 @@ export class PortfolioService {
     const historicalData = await this.dataProviderService.getHistorical(
       [{ dataSource, symbol }],
       'day',
-      parseISO(dateOfFirstActivity),
+      parseISO(dateOfFirstActivity, { in: utc }),
       new Date()
     );