주가 표시형식 수정

frontend/src/components/backtest/BacktestKpiPanel.tsx

@@ -3,6 +3,7 @@ import type { BacktestAnalysis } from '../../utils/backendApi';
 import BacktestSparkline from './BacktestSparkline';
 import type { EquityPoint } from '../../utils/backtestEquity';
 import { krw, pct, pctAbs } from '../../utils/backtestUiUtils';
+import { formatUpbitKrwPrice } from '../../utils/safeFormat';
 
 interface Props {
   analysis: BacktestAnalysis | null;
@@ -21,7 +22,7 @@ interface Props {
 const num = (v: number, dec = 2) => (isFinite(v) ? v.toFixed(dec) : '–');
 
 const fmtWon = (v: number) =>
-  isFinite(v) ? `₩${Math.round(v).toLocaleString('ko-KR')}` : '–';
+  isFinite(v) ? `₩${formatUpbitKrwPrice(v, '–')}` : '–';
 
 function MetricCell({
   label,