From 78fda2e65bd0e7f84525485efc1965b289121a1b Mon Sep 17 00:00:00 2001
From: Thomas Kaul <4159106+dtslvr@users.noreply.github.com>
Date: Mon, 19 Jan 2026 19:39:17 +0100
Subject: [PATCH] Remove deprecated firstBuyDate

---
 apps/api/src/app/portfolio/portfolio.service.ts               | 1 -
 .../responses/portfolio-holding-response.interface.ts         | 4 ----
 2 files changed, 5 deletions(-)

diff --git a/apps/api/src/app/portfolio/portfolio.service.ts b/apps/api/src/app/portfolio/portfolio.service.ts
index 9a6f6af62..6ffd9fe0b 100644
--- a/apps/api/src/app/portfolio/portfolio.service.ts
+++ b/apps/api/src/app/portfolio/portfolio.service.ts
@@ -914,7 +914,6 @@ export class PortfolioService {
       );
 
     return {
-      firstBuyDate,
       marketPrice,
       marketPriceMax,
       marketPriceMin,
diff --git a/libs/common/src/lib/interfaces/responses/portfolio-holding-response.interface.ts b/libs/common/src/lib/interfaces/responses/portfolio-holding-response.interface.ts
index 1d1ac1b11..76bc7dc02 100644
--- a/libs/common/src/lib/interfaces/responses/portfolio-holding-response.interface.ts
+++ b/libs/common/src/lib/interfaces/responses/portfolio-holding-response.interface.ts
@@ -16,10 +16,6 @@ export interface PortfolioHoldingResponse {
   dividendYieldPercent: number;
   dividendYieldPercentWithCurrencyEffect: number;
   feeInBaseCurrency: number;
-
-  /** @deprecated use dateOfFirstActivity */
-  firstBuyDate: string;
-
   grossPerformance: number;
   grossPerformancePercent: number;
   grossPerformancePercentWithCurrencyEffect: number;