주가 표시형식 수정

frontend/src/utils/chartLiveQuote.ts

@@ -3,6 +3,7 @@
  */
 import type { TickerData } from '../hooks/useMarketTicker';
 import type { OHLCVBar } from '../types';
+import { formatUpbitKrwPrice } from './safeFormat';
 
 export interface ChartLiveQuote {
   price: number | null;
@@ -41,7 +42,7 @@ export function resolveChartLiveQuote(
 
 export function formatChartLivePrice(price: number | null): string {
   if (price == null || !Number.isFinite(price)) return '—';
-  return `${Math.round(price).toLocaleString('ko-KR')} KRW`;
+  return `${formatUpbitKrwPrice(price)} KRW`;
 }
 
 export function formatChartLiveChangePct(changePct: number | null): string {