diff --git a/libs/common/src/lib/dtos/create-asset-profile-with-market-data.dto.ts b/libs/common/src/lib/dtos/create-asset-profile-with-market-data.dto.ts
index 60afcb558..434fd374a 100644
--- a/libs/common/src/lib/dtos/create-asset-profile-with-market-data.dto.ts
+++ b/libs/common/src/lib/dtos/create-asset-profile-with-market-data.dto.ts
@@ -1,9 +1,9 @@
-import { MarketData } from '@ghostfolio/common/interfaces';
-
 import { DataSource } from '@prisma/client';
-import { IsArray, IsIn, IsOptional } from 'class-validator';
+import { Type } from 'class-transformer';
+import { IsArray, IsIn, IsOptional, ValidateNested } from 'class-validator';
 
 import { CreateAssetProfileDto } from './create-asset-profile.dto';
+import { MarketDataDto } from './market-data.dto';
 
 export class CreateAssetProfileWithMarketDataDto extends CreateAssetProfileDto {
   @IsIn([DataSource.MANUAL], {
@@ -13,5 +13,7 @@ export class CreateAssetProfileWithMarketDataDto extends CreateAssetProfileDto {
 
   @IsArray()
   @IsOptional()
-  marketData?: MarketData[];
+  @Type(() => MarketDataDto)
+  @ValidateNested({ each: true })
+  marketData?: MarketDataDto[];
 }
diff --git a/libs/common/src/lib/dtos/index.ts b/libs/common/src/lib/dtos/index.ts
index a679af249..2f8f1f242 100644
--- a/libs/common/src/lib/dtos/index.ts
+++ b/libs/common/src/lib/dtos/index.ts
@@ -13,6 +13,7 @@ import { CreateTagDto } from './create-tag.dto';
 import { CreateWatchlistItemDto } from './create-watchlist-item.dto';
 import { DeleteOwnUserDto } from './delete-own-user.dto';
 import { HoldingDto } from './holding.dto';
+import { MarketDataDto } from './market-data.dto';
 import { MergeAssetProfileDto } from './merge-asset-profile.dto';
 import { ScraperConfigurationDto } from './scraper-configuration.dto';
 import { SectorDto } from './sector.dto';
@@ -46,6 +47,7 @@ export {
   CreateWatchlistItemDto,
   DeleteOwnUserDto,
   HoldingDto,
+  MarketDataDto,
   MergeAssetProfileDto,
   ScraperConfigurationDto,
   SectorDto,
diff --git a/libs/common/src/lib/dtos/market-data.dto.ts b/libs/common/src/lib/dtos/market-data.dto.ts
new file mode 100644
index 000000000..a86709f36
--- /dev/null
+++ b/libs/common/src/lib/dtos/market-data.dto.ts
@@ -0,0 +1,9 @@
+import { IsISO8601, IsNumber } from 'class-validator';
+
+export class MarketDataDto {
+  @IsISO8601()
+  date: string;
+
+  @IsNumber()
+  marketPrice: number;
+}