fix getPriceAtDate to return approrpriate price data

src/app/api/symbols/[symbol]/historical/route.ts

@@ -37,11 +37,13 @@ const getPriceAtDate = async (symbol: string, dt: string) => {
             return resp.pop()?.close?.toFixed(2);
         }
     }
+
+    //TODO: need to revisit this logic as it can potentially cause issues if market is still open since there might not be any close price available
 
     const resp = await yf.historical(symbol, {
         interval: '1d',
         period1: dayjs(start).add(-7, 'day').toDate(),  //in case of weekend it somehow blanking out
-        period2: new Date()
+        period2: dayjs(start).toDate()
     });
 
     return resp.at(-1)?.close.toFixed(2);