diff --git a/apps/api/src/app/portfolio/portfolio.service.ts b/apps/api/src/app/portfolio/portfolio.service.ts
index e9be3d0a2..9a44d2d8e 100644
--- a/apps/api/src/app/portfolio/portfolio.service.ts
+++ b/apps/api/src/app/portfolio/portfolio.service.ts
@@ -662,7 +662,9 @@ export class PortfolioService {
           grossPerformancePercentage:
             position.grossPerformancePercentage?.toNumber() ?? null,
           investment: new Big(position.investment).toNumber(),
-          marketState: dataProviderResponses[position.symbol].marketState,
+          marketState:
+            dataProviderResponses[position.symbol]?.marketState ??
+            MarketState.delayed,
           name: symbolProfileMap[position.symbol].name,
           netPerformance: position.netPerformance?.toNumber() ?? null,
           netPerformancePercentage: