diff --git a/src/Managing.Application/Grains/PlatformSummaryGrain.cs b/src/Managing.Application/Grains/PlatformSummaryGrain.cs
index e574cc05..e71f2da9 100644
--- a/src/Managing.Application/Grains/PlatformSummaryGrain.cs
+++ b/src/Managing.Application/Grains/PlatformSummaryGrain.cs
@@ -3,7 +3,7 @@ using Managing.Application.Abstractions.Grains;
 using Managing.Application.Abstractions.Services;
 using Managing.Application.Orleans;
 using Managing.Domain.Candles;
-using Managing.Domain.Trades;
+using Managing.Domain.Shared.Helpers;
 using Microsoft.Extensions.Logging;
 using static Managing.Common.Enums;
 
@@ -117,7 +117,7 @@ public class PlatformSummaryGrain : Grain, IPlatformSummaryGrain, IRemindable
             foreach (var position in positions)
             {
                 // Calculate volume using the dedicated method
-                var positionVolume = GetVolumeForPosition(position);
+                var positionVolume = TradingHelpers.GetVolumeForPosition(position);
                 totalVolume += positionVolume;
 
                 // Add to open interest for active positions only
@@ -184,41 +184,6 @@ public class PlatformSummaryGrain : Grain, IPlatformSummaryGrain, IRemindable
         }
     }
 
-    /// <summary>
-    /// Calculates the total volume for a position based on its status and filled trades
-    /// </summary>
-    /// <param name="position">The position to calculate volume for</param>
-    /// <returns>The total volume for the position</returns>
-    private decimal GetVolumeForPosition(Position position)
-    {
-        // Always include the opening trade volume
-        var totalVolume = position.Open.Price * position.Open.Quantity * position.Open.Leverage;
-
-        // For closed positions, add volume from filled closing trades
-        if (position.IsFinished())
-        {
-            // Add Stop Loss volume if filled
-            if (position.StopLoss?.Status == TradeStatus.Filled)
-            {
-                totalVolume += position.StopLoss.Price * position.StopLoss.Quantity * position.StopLoss.Leverage;
-            }
-
-            // Add Take Profit 1 volume if filled
-            if (position.TakeProfit1?.Status == TradeStatus.Filled)
-            {
-                totalVolume += position.TakeProfit1.Price * position.TakeProfit1.Quantity * position.TakeProfit1.Leverage;
-            }
-
-            // Add Take Profit 2 volume if filled
-            if (position.TakeProfit2?.Status == TradeStatus.Filled)
-            {
-                totalVolume += position.TakeProfit2.Price * position.TakeProfit2.Quantity * position.TakeProfit2.Leverage;
-            }
-        }
-
-        return totalVolume;
-    }
-
     // Event handlers for immediate updates
     public async Task UpdateActiveStrategyCountAsync(int newActiveCount)
     {
diff --git a/src/Managing.Domain/Shared/Helpers/TradingHelpers.cs b/src/Managing.Domain/Shared/Helpers/TradingHelpers.cs
index 7accdfd5..35fbd897 100644
--- a/src/Managing.Domain/Shared/Helpers/TradingHelpers.cs
+++ b/src/Managing.Domain/Shared/Helpers/TradingHelpers.cs
@@ -189,4 +189,39 @@ public static class TradingHelpers
     {
         return Constants.GMX.Config.GasFeePerTransaction;
     }
+
+     /// <summary>
+    /// Calculates the total volume for a position based on its status and filled trades
+    /// </summary>
+    /// <param name="position">The position to calculate volume for</param>
+    /// <returns>The total volume for the position</returns>
+    public static decimal GetVolumeForPosition(Position position)
+    {
+        // Always include the opening trade volume
+        var totalVolume = position.Open.Price * position.Open.Quantity * position.Open.Leverage;
+
+        // For closed positions, add volume from filled closing trades
+        if (position.IsFinished())
+        {
+            // Add Stop Loss volume if filled
+            if (position.StopLoss?.Status == TradeStatus.Filled)
+            {
+                totalVolume += position.StopLoss.Price * position.StopLoss.Quantity * position.StopLoss.Leverage;
+            }
+
+            // Add Take Profit 1 volume if filled
+            if (position.TakeProfit1?.Status == TradeStatus.Filled)
+            {
+                totalVolume += position.TakeProfit1.Price * position.TakeProfit1.Quantity * position.TakeProfit1.Leverage;
+            }
+
+            // Add Take Profit 2 volume if filled
+            if (position.TakeProfit2?.Status == TradeStatus.Filled)
+            {
+                totalVolume += position.TakeProfit2.Price * position.TakeProfit2.Quantity * position.TakeProfit2.Leverage;
+            }
+        }
+
+        return totalVolume;
+    }
 }
\ No newline at end of file