...

src/main/kotlin/service/AutoTradingManager.kt

@@ -238,13 +238,16 @@ object AutoTradingManager {
                         var tax = KisSession.config.getValues(ConfigIndex.TAX_INDEX)
                         val effectiveProfitRate =
                             (profitRate1 ?: KisSession.config.getValues(ConfigIndex.PROFIT_INDEX)) + tax
-                        var oldTarget = currentBalance?.getHoldings()?.filter { it.code.equals(decision.stockCode)  }?.first()
+                        try {
+                            var oldTarget = currentBalance?.getHoldings()?.first { it.availOrderCount.toInt() > 0 && it.code.equals(decision.stockCode) }
                             if (hasCode && oldTarget != null) {
                                 var avgPrive = oldTarget.avgPrice.toDouble()
                                 var qty = oldTarget.quantity.toDouble()
                                 basePrice = ((avgPrive * qty) + (decision.currentPrice * orderQty.toInt())).div(qty!!.toInt() + (orderQty.toInt()))
                                 println("물타기 ${avgPrive}, ${qty} ${basePrice}")
                             }
+                        } catch (e:Exception) {e.printStackTrace()}
+
 
                         val calculatedTarget =
                             MarketUtil.roundToTickSize(basePrice * (1 + effectiveProfitRate / 100.0))
@@ -326,6 +329,7 @@ object AutoTradingManager {
     var onExecutionReceived : ((String, String, String, String, Boolean) -> Unit)? = {code, qty,   price,orderNo,  isBuy ->
         scope.launch {
             val exec = ExecutionData(orderNo, code, price, qty, isBuy)
+            println("exec >> ${exec}")
             executionCache[orderNo] = exec
             syncAndExecute(orderNo)
         }

src/main/kotlin/util/MarketUtil.kt

@@ -33,7 +33,7 @@ object MarketUtil {
             holiDays.put(todayStr, isHoliday)
 
             println("🌐 [API Call] 오늘($todayStr)의 휴장 여부를 새로 조회하여 DB에 저장했습니다.")
-            !isHoliday
+            isHoliday
         } catch (e: Exception) {
             e.printStackTrace()
             false