From d9a4d261e4954e55a73196cb7492b68478b348b8 Mon Sep 17 00:00:00 2001
From: Thomas Kaul <4159106+dtslvr@users.noreply.github.com>
Date: Sat, 17 Jan 2026 11:58:28 +0100
Subject: [PATCH] Bugfix/total fee calculation related to activities in custom
 currency (part 2) (#6199)

* Fix total fee calculation related to activities in custom currency

* Update changelog
---
 CHANGELOG.md                                       |  2 ++
 .../portfolio/calculator/portfolio-calculator.ts   | 14 +++++++-------
 .../portfolio-calculator-baln-buy-and-buy.spec.ts  |  2 ++
 ...tor-baln-buy-and-sell-in-two-activities.spec.ts |  3 +++
 .../portfolio-calculator-baln-buy-and-sell.spec.ts |  2 ++
 .../roai/portfolio-calculator-baln-buy.spec.ts     |  3 +++
 ...-calculator-btceur-in-base-currency-eur.spec.ts |  1 +
 .../roai/portfolio-calculator-btceur.spec.ts       |  1 +
 ...alculator-btcusd-buy-and-sell-partially.spec.ts |  2 ++
 .../roai/portfolio-calculator-btcusd-short.spec.ts |  1 +
 .../roai/portfolio-calculator-btcusd.spec.ts       |  1 +
 .../roai/portfolio-calculator-fee.spec.ts          |  1 +
 .../roai/portfolio-calculator-googl-buy.spec.ts    |  1 +
 .../roai/portfolio-calculator-liability.spec.ts    |  1 +
 .../portfolio-calculator-msft-buy-and-sell.spec.ts |  7 +++++--
 ...folio-calculator-msft-buy-with-dividend.spec.ts |  2 ++
 ...-calculator-novn-buy-and-sell-partially.spec.ts |  1 +
 .../portfolio-calculator-novn-buy-and-sell.spec.ts |  1 +
 .../roai/portfolio-calculator-valuable.spec.ts     |  1 +
 .../interfaces/portfolio-order-item.interface.ts   |  1 -
 .../interfaces/portfolio-order.interface.ts        |  1 +
 .../transaction-point-symbol.interface.ts          |  1 +
 22 files changed, 40 insertions(+), 10 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index c7757c1c4..de71fcf0d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,6 +15,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 
 - Fixed a numeric parsing error related to cash positions on the _X-ray_ page
+- Fixed the total fee calculation in the holding detail dialog related to activities in a custom currency
+- Fixed the total fee calculation in the summary related to activities in a custom currency
 
 ## 2.230.0 - 2026-01-14
 
diff --git a/apps/api/src/app/portfolio/calculator/portfolio-calculator.ts b/apps/api/src/app/portfolio/calculator/portfolio-calculator.ts
index dfc39afa5..8fee1957c 100644
--- a/apps/api/src/app/portfolio/calculator/portfolio-calculator.ts
+++ b/apps/api/src/app/portfolio/calculator/portfolio-calculator.ts
@@ -120,6 +120,7 @@ export abstract class PortfolioCalculator {
         ({
           date,
           feeInAssetProfileCurrency,
+          feeInBaseCurrency,
           quantity,
           SymbolProfile,
           tags = [],
@@ -142,6 +143,7 @@ export abstract class PortfolioCalculator {
             type,
             date: format(date, DATE_FORMAT),
             fee: new Big(feeInAssetProfileCurrency),
+            feeInBaseCurrency: new Big(feeInBaseCurrency),
             quantity: new Big(quantity),
             unitPrice: new Big(unitPriceInAssetProfileCurrency)
           };
@@ -336,12 +338,6 @@ export abstract class PortfolioCalculator {
     } = {};
 
     for (const item of lastTransactionPoint.items) {
-      const feeInBaseCurrency = item.fee.mul(
-        exchangeRatesByCurrency[`${item.currency}${this.currency}`]?.[
-          lastTransactionPoint.date
-        ] ?? 1
-      );
-
       const marketPriceInBaseCurrency = (
         marketSymbolMap[endDateString]?.[item.symbol] ?? item.averagePrice
       ).mul(
@@ -408,7 +404,6 @@ export abstract class PortfolioCalculator {
       }
 
       positions.push({
-        feeInBaseCurrency,
         includeInTotalAssetValue,
         timeWeightedInvestment,
         timeWeightedInvestmentWithCurrencyEffect,
@@ -418,6 +413,7 @@ export abstract class PortfolioCalculator {
         dividend: totalDividend,
         dividendInBaseCurrency: totalDividendInBaseCurrency,
         fee: item.fee,
+        feeInBaseCurrency: item.feeInBaseCurrency,
         firstBuyDate: item.firstBuyDate,
         grossPerformance: !hasErrors ? (grossPerformance ?? null) : null,
         grossPerformancePercentage: !hasErrors
@@ -937,6 +933,7 @@ export abstract class PortfolioCalculator {
     for (const {
       date,
       fee,
+      feeInBaseCurrency,
       quantity,
       SymbolProfile,
       tags,
@@ -1001,6 +998,8 @@ export abstract class PortfolioCalculator {
             : investment.div(newQuantity).abs(),
           dividend: new Big(0),
           fee: oldAccumulatedSymbol.fee.plus(fee),
+          feeInBaseCurrency:
+            oldAccumulatedSymbol.feeInBaseCurrency.plus(feeInBaseCurrency),
           firstBuyDate: oldAccumulatedSymbol.firstBuyDate,
           includeInHoldings: oldAccumulatedSymbol.includeInHoldings,
           quantity: newQuantity,
@@ -1013,6 +1012,7 @@ export abstract class PortfolioCalculator {
           currency,
           dataSource,
           fee,
+          feeInBaseCurrency,
           skipErrors,
           symbol,
           tags,
diff --git a/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-baln-buy-and-buy.spec.ts b/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-baln-buy-and-buy.spec.ts
index f0e2f6488..6b56b39a2 100644
--- a/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-baln-buy-and-buy.spec.ts
+++ b/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-baln-buy-and-buy.spec.ts
@@ -87,6 +87,7 @@ describe('PortfolioCalculator', () => {
           ...activityDummyData,
           date: new Date('2021-11-22'),
           feeInAssetProfileCurrency: 1.55,
+          feeInBaseCurrency: 1.55,
           quantity: 2,
           SymbolProfile: {
             ...symbolProfileDummyData,
@@ -102,6 +103,7 @@ describe('PortfolioCalculator', () => {
           ...activityDummyData,
           date: new Date('2021-11-30'),
           feeInAssetProfileCurrency: 1.65,
+          feeInBaseCurrency: 1.65,
           quantity: 2,
           SymbolProfile: {
             ...symbolProfileDummyData,
diff --git a/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-baln-buy-and-sell-in-two-activities.spec.ts b/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-baln-buy-and-sell-in-two-activities.spec.ts
index 10b1fabd3..2aad0cb26 100644
--- a/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-baln-buy-and-sell-in-two-activities.spec.ts
+++ b/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-baln-buy-and-sell-in-two-activities.spec.ts
@@ -87,6 +87,7 @@ describe('PortfolioCalculator', () => {
           ...activityDummyData,
           date: new Date('2021-11-22'),
           feeInAssetProfileCurrency: 1.55,
+          feeInBaseCurrency: 1.55,
           quantity: 2,
           SymbolProfile: {
             ...symbolProfileDummyData,
@@ -102,6 +103,7 @@ describe('PortfolioCalculator', () => {
           ...activityDummyData,
           date: new Date('2021-11-30'),
           feeInAssetProfileCurrency: 1.65,
+          feeInBaseCurrency: 1.65,
           quantity: 1,
           SymbolProfile: {
             ...symbolProfileDummyData,
@@ -117,6 +119,7 @@ describe('PortfolioCalculator', () => {
           ...activityDummyData,
           date: new Date('2021-11-30'),
           feeInAssetProfileCurrency: 0,
+          feeInBaseCurrency: 0,
           quantity: 1,
           SymbolProfile: {
             ...symbolProfileDummyData,
diff --git a/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-baln-buy-and-sell.spec.ts b/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-baln-buy-and-sell.spec.ts
index 32cd9f7d4..35e4309eb 100644
--- a/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-baln-buy-and-sell.spec.ts
+++ b/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-baln-buy-and-sell.spec.ts
@@ -87,6 +87,7 @@ describe('PortfolioCalculator', () => {
           ...activityDummyData,
           date: new Date('2021-11-22'),
           feeInAssetProfileCurrency: 1.55,
+          feeInBaseCurrency: 1.55,
           quantity: 2,
           SymbolProfile: {
             ...symbolProfileDummyData,
@@ -102,6 +103,7 @@ describe('PortfolioCalculator', () => {
           ...activityDummyData,
           date: new Date('2021-11-30'),
           feeInAssetProfileCurrency: 1.65,
+          feeInBaseCurrency: 1.65,
           quantity: 2,
           SymbolProfile: {
             ...symbolProfileDummyData,
diff --git a/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-baln-buy.spec.ts b/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-baln-buy.spec.ts
index bfa4d06f3..ebce2ac1c 100644
--- a/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-baln-buy.spec.ts
+++ b/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-baln-buy.spec.ts
@@ -87,6 +87,7 @@ describe('PortfolioCalculator', () => {
           ...activityDummyData,
           date: new Date('2021-11-30'),
           feeInAssetProfileCurrency: 1.55,
+          feeInBaseCurrency: 1.55,
           quantity: 2,
           SymbolProfile: {
             ...symbolProfileDummyData,
@@ -208,6 +209,7 @@ describe('PortfolioCalculator', () => {
           ...activityDummyData,
           date: new Date('2021-11-30'),
           feeInAssetProfileCurrency: 1.55,
+          feeInBaseCurrency: 1.55,
           quantity: 2,
           SymbolProfile: {
             ...symbolProfileDummyData,
@@ -247,6 +249,7 @@ describe('PortfolioCalculator', () => {
           ...activityDummyData,
           date: new Date('2021-11-30'),
           feeInAssetProfileCurrency: 1.55,
+          feeInBaseCurrency: 1.55,
           quantity: 2,
           SymbolProfile: {
             ...symbolProfileDummyData,
diff --git a/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-btceur-in-base-currency-eur.spec.ts b/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-btceur-in-base-currency-eur.spec.ts
index 84ea6c251..774c1d2f6 100644
--- a/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-btceur-in-base-currency-eur.spec.ts
+++ b/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-btceur-in-base-currency-eur.spec.ts
@@ -110,6 +110,7 @@ describe('PortfolioCalculator', () => {
           ...activity,
           date: parseDate(activity.date),
           feeInAssetProfileCurrency: 4.46,
+          feeInBaseCurrency: 3.94,
           SymbolProfile: {
             ...symbolProfileDummyData,
             currency: 'USD',
diff --git a/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-btceur.spec.ts b/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-btceur.spec.ts
index 32b3f05c2..9ca8b2d36 100644
--- a/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-btceur.spec.ts
+++ b/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-btceur.spec.ts
@@ -98,6 +98,7 @@ describe('PortfolioCalculator', () => {
           ...activity,
           date: parseDate(activity.date),
           feeInAssetProfileCurrency: 4.46,
+          feeInBaseCurrency: 4.46,
           SymbolProfile: {
             ...symbolProfileDummyData,
             currency: 'USD',
diff --git a/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-btcusd-buy-and-sell-partially.spec.ts b/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-btcusd-buy-and-sell-partially.spec.ts
index 0c111fab2..3648eb84b 100644
--- a/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-btcusd-buy-and-sell-partially.spec.ts
+++ b/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-btcusd-buy-and-sell-partially.spec.ts
@@ -100,6 +100,7 @@ describe('PortfolioCalculator', () => {
           ...activityDummyData,
           date: new Date('2015-01-01'),
           feeInAssetProfileCurrency: 0,
+          feeInBaseCurrency: 0,
           quantity: 2,
           SymbolProfile: {
             ...symbolProfileDummyData,
@@ -115,6 +116,7 @@ describe('PortfolioCalculator', () => {
           ...activityDummyData,
           date: new Date('2017-12-31'),
           feeInAssetProfileCurrency: 0,
+          feeInBaseCurrency: 0,
           quantity: 1,
           SymbolProfile: {
             ...symbolProfileDummyData,
diff --git a/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-btcusd-short.spec.ts b/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-btcusd-short.spec.ts
index 618dc805c..6a45f79c6 100644
--- a/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-btcusd-short.spec.ts
+++ b/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-btcusd-short.spec.ts
@@ -98,6 +98,7 @@ describe('PortfolioCalculator', () => {
           ...activity,
           date: parseDate(activity.date),
           feeInAssetProfileCurrency: activity.fee,
+          feeInBaseCurrency: activity.fee,
           SymbolProfile: {
             ...symbolProfileDummyData,
             currency: 'USD',
diff --git a/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-btcusd.spec.ts b/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-btcusd.spec.ts
index 716ec7a59..5179fdaa6 100644
--- a/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-btcusd.spec.ts
+++ b/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-btcusd.spec.ts
@@ -98,6 +98,7 @@ describe('PortfolioCalculator', () => {
           ...activity,
           date: parseDate(activity.date),
           feeInAssetProfileCurrency: 4.46,
+          feeInBaseCurrency: 4.46,
           SymbolProfile: {
             ...symbolProfileDummyData,
             currency: 'USD',
diff --git a/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-fee.spec.ts b/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-fee.spec.ts
index aae77c876..59a5531df 100644
--- a/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-fee.spec.ts
+++ b/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-fee.spec.ts
@@ -87,6 +87,7 @@ describe('PortfolioCalculator', () => {
           ...activityDummyData,
           date: new Date('2021-09-01'),
           feeInAssetProfileCurrency: 49,
+          feeInBaseCurrency: 49,
           quantity: 0,
           SymbolProfile: {
             ...symbolProfileDummyData,
diff --git a/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-googl-buy.spec.ts b/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-googl-buy.spec.ts
index 495728e22..fa38d0030 100644
--- a/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-googl-buy.spec.ts
+++ b/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-googl-buy.spec.ts
@@ -99,6 +99,7 @@ describe('PortfolioCalculator', () => {
           ...activityDummyData,
           date: new Date('2023-01-03'),
           feeInAssetProfileCurrency: 1,
+          feeInBaseCurrency: 0.9238,
           quantity: 1,
           SymbolProfile: {
             ...symbolProfileDummyData,
diff --git a/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-liability.spec.ts b/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-liability.spec.ts
index 1fd88dacc..acbf6a66b 100644
--- a/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-liability.spec.ts
+++ b/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-liability.spec.ts
@@ -87,6 +87,7 @@ describe('PortfolioCalculator', () => {
           ...activityDummyData,
           date: new Date('2023-01-01'), // Date in future
           feeInAssetProfileCurrency: 0,
+          feeInBaseCurrency: 0,
           quantity: 1,
           SymbolProfile: {
             ...symbolProfileDummyData,
diff --git a/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-msft-buy-and-sell.spec.ts b/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-msft-buy-and-sell.spec.ts
index 4c8ccdcf5..baa6ae1ed 100644
--- a/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-msft-buy-and-sell.spec.ts
+++ b/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-msft-buy-and-sell.spec.ts
@@ -80,6 +80,7 @@ describe('PortfolioCalculator', () => {
           ...activityDummyData,
           date: new Date('2024-03-08'),
           feeInAssetProfileCurrency: 0,
+          feeInBaseCurrency: 0,
           quantity: 0.3333333333333333,
           SymbolProfile: {
             ...symbolProfileDummyData,
@@ -94,8 +95,9 @@ describe('PortfolioCalculator', () => {
         {
           ...activityDummyData,
           date: new Date('2024-03-13'),
-          quantity: 0.6666666666666666,
           feeInAssetProfileCurrency: 0,
+          feeInBaseCurrency: 0,
+          quantity: 0.6666666666666666,
           SymbolProfile: {
             ...symbolProfileDummyData,
             currency: 'USD',
@@ -109,8 +111,9 @@ describe('PortfolioCalculator', () => {
         {
           ...activityDummyData,
           date: new Date('2024-03-14'),
-          quantity: 1,
           feeInAssetProfileCurrency: 0,
+          feeInBaseCurrency: 0,
+          quantity: 1,
           SymbolProfile: {
             ...symbolProfileDummyData,
             currency: 'USD',
diff --git a/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-msft-buy-with-dividend.spec.ts b/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-msft-buy-with-dividend.spec.ts
index 0331e163e..ab7480bbf 100644
--- a/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-msft-buy-with-dividend.spec.ts
+++ b/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-msft-buy-with-dividend.spec.ts
@@ -87,6 +87,7 @@ describe('PortfolioCalculator', () => {
           ...activityDummyData,
           date: new Date('2021-09-16'),
           feeInAssetProfileCurrency: 19,
+          feeInBaseCurrency: 19,
           quantity: 1,
           SymbolProfile: {
             ...symbolProfileDummyData,
@@ -102,6 +103,7 @@ describe('PortfolioCalculator', () => {
           ...activityDummyData,
           date: new Date('2021-11-16'),
           feeInAssetProfileCurrency: 0,
+          feeInBaseCurrency: 0,
           quantity: 1,
           SymbolProfile: {
             ...symbolProfileDummyData,
diff --git a/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-novn-buy-and-sell-partially.spec.ts b/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-novn-buy-and-sell-partially.spec.ts
index 650944421..32a1b02f3 100644
--- a/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-novn-buy-and-sell-partially.spec.ts
+++ b/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-novn-buy-and-sell-partially.spec.ts
@@ -101,6 +101,7 @@ describe('PortfolioCalculator', () => {
           ...activity,
           date: parseDate(activity.date),
           feeInAssetProfileCurrency: activity.fee,
+          feeInBaseCurrency: activity.fee,
           SymbolProfile: {
             ...symbolProfileDummyData,
             currency: activity.currency,
diff --git a/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-novn-buy-and-sell.spec.ts b/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-novn-buy-and-sell.spec.ts
index 2e408dc3c..f2903f3cd 100644
--- a/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-novn-buy-and-sell.spec.ts
+++ b/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-novn-buy-and-sell.spec.ts
@@ -101,6 +101,7 @@ describe('PortfolioCalculator', () => {
           ...activity,
           date: parseDate(activity.date),
           feeInAssetProfileCurrency: activity.fee,
+          feeInBaseCurrency: activity.fee,
           SymbolProfile: {
             ...symbolProfileDummyData,
             currency: activity.currency,
diff --git a/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-valuable.spec.ts b/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-valuable.spec.ts
index 1db133288..3a00c022c 100644
--- a/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-valuable.spec.ts
+++ b/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-valuable.spec.ts
@@ -87,6 +87,7 @@ describe('PortfolioCalculator', () => {
           ...activityDummyData,
           date: new Date('2022-01-01'),
           feeInAssetProfileCurrency: 0,
+          feeInBaseCurrency: 0,
           quantity: 1,
           SymbolProfile: {
             ...symbolProfileDummyData,
diff --git a/apps/api/src/app/portfolio/interfaces/portfolio-order-item.interface.ts b/apps/api/src/app/portfolio/interfaces/portfolio-order-item.interface.ts
index 06e471d67..42759b521 100644
--- a/apps/api/src/app/portfolio/interfaces/portfolio-order-item.interface.ts
+++ b/apps/api/src/app/portfolio/interfaces/portfolio-order-item.interface.ts
@@ -3,7 +3,6 @@ import { Big } from 'big.js';
 import { PortfolioOrder } from './portfolio-order.interface';
 
 export interface PortfolioOrderItem extends PortfolioOrder {
-  feeInBaseCurrency?: Big;
   feeInBaseCurrencyWithCurrencyEffect?: Big;
   itemType?: 'end' | 'start';
   unitPriceFromMarketData?: Big;
diff --git a/apps/api/src/app/portfolio/interfaces/portfolio-order.interface.ts b/apps/api/src/app/portfolio/interfaces/portfolio-order.interface.ts
index fcc8322fc..2dbd68f12 100644
--- a/apps/api/src/app/portfolio/interfaces/portfolio-order.interface.ts
+++ b/apps/api/src/app/portfolio/interfaces/portfolio-order.interface.ts
@@ -3,6 +3,7 @@ import { Activity } from '@ghostfolio/common/interfaces';
 export interface PortfolioOrder extends Pick<Activity, 'tags' | 'type'> {
   date: string;
   fee: Big;
+  feeInBaseCurrency: Big;
   quantity: Big;
   SymbolProfile: Pick<
     Activity['SymbolProfile'],
diff --git a/apps/api/src/app/portfolio/interfaces/transaction-point-symbol.interface.ts b/apps/api/src/app/portfolio/interfaces/transaction-point-symbol.interface.ts
index 14e2e1f37..1c43508dd 100644
--- a/apps/api/src/app/portfolio/interfaces/transaction-point-symbol.interface.ts
+++ b/apps/api/src/app/portfolio/interfaces/transaction-point-symbol.interface.ts
@@ -8,6 +8,7 @@ export interface TransactionPointSymbol {
   dataSource: DataSource;
   dividend: Big;
   fee: Big;
+  feeInBaseCurrency: Big;
   firstBuyDate: string;
   includeInHoldings: boolean;
   investment: Big;