diff --git a/src/Managing.Application.Abstractions/Grains/PlatformSummaryGrainState.cs b/src/Managing.Application.Abstractions/Grains/PlatformSummaryGrainState.cs
index 9539eea3..44d1faff 100644
--- a/src/Managing.Application.Abstractions/Grains/PlatformSummaryGrainState.cs
+++ b/src/Managing.Application.Abstractions/Grains/PlatformSummaryGrainState.cs
@@ -40,6 +40,9 @@ public class PlatformSummaryGrainState
     [Id(12)] public Dictionary<Ticker, int> PositionCountByAsset { get; set; } = new();
 
     [Id(13)] public Dictionary<TradeDirection, int> PositionCountByDirection { get; set; } = new();
+
+    // Flag to track if volume has been updated by events (not from bot strategies)
+    [Id(14)] public bool VolumeUpdatedByEvents { get; set; }
 }
 
 /// <summary>
diff --git a/src/Managing.Application/Grains/PlatformSummaryGrain.cs b/src/Managing.Application/Grains/PlatformSummaryGrain.cs
index cb4254e2..4c13edf7 100644
--- a/src/Managing.Application/Grains/PlatformSummaryGrain.cs
+++ b/src/Managing.Application/Grains/PlatformSummaryGrain.cs
@@ -116,15 +116,34 @@ public class PlatformSummaryGrain : Grain, IPlatformSummaryGrain, IRemindable
             // Update state
             _state.State.TotalAgents = totalAgents;
             _state.State.TotalActiveStrategies = totalActiveStrategies;
-            _state.State.TotalPlatformVolume = totalVolume;
+            
+            // Only update volume if it hasn't been updated by events recently
+            // This preserves real-time volume updates from position events
+            if (!_state.State.VolumeUpdatedByEvents)
+            {
+                _state.State.TotalPlatformVolume = totalVolume;
+                _logger.LogDebug("Updated volume from strategies: {Volume}", totalVolume);
+            }
+            else
+            {
+                _logger.LogDebug("Preserving event-updated volume: {Volume}", _state.State.TotalPlatformVolume);
+            }
+            
             _state.State.TotalPlatformPnL = totalPnL;
             _state.State.OpenInterest = totalOpenInterest;
             _state.State.TotalPositionCount = totalPositionCount;
             _state.State.LastUpdated = DateTime.UtcNow;
             _state.State.HasPendingChanges = false;
 
-            // Update volume breakdown by asset
-            UpdateVolumeBreakdown(strategies);
+            // Update volume breakdown by asset only if volume wasn't updated by events
+            if (!_state.State.VolumeUpdatedByEvents)
+            {
+                UpdateVolumeBreakdown(strategies);
+            }
+            else
+            {
+                _logger.LogDebug("Preserving event-updated volume breakdown");
+            }
 
             // Update position count breakdown
             UpdatePositionCountBreakdown(strategies);
@@ -309,6 +328,9 @@ public class PlatformSummaryGrain : Grain, IPlatformSummaryGrain, IRemindable
 
             _state.State.VolumeByAsset[asset] += evt.Volume;
 
+            // Mark that volume has been updated by events
+            _state.State.VolumeUpdatedByEvents = true;
+
             // Update open interest (subtract the closed position's volume)
             _state.State.OpenInterest = Math.Max(0, _state.State.OpenInterest - evt.Volume);
 
@@ -347,6 +369,9 @@ public class PlatformSummaryGrain : Grain, IPlatformSummaryGrain, IRemindable
 
             _state.State.VolumeByAsset[asset] += evt.Volume;
 
+            // Mark that volume has been updated by events
+            _state.State.VolumeUpdatedByEvents = true;
+
             // Update open interest and position count
             // Since this is called only when position is fully open on broker, we always increase counts
             _state.State.TotalPositionCount++;
@@ -421,6 +446,9 @@ public class PlatformSummaryGrain : Grain, IPlatformSummaryGrain, IRemindable
 
         _state.State.LastSnapshot = DateTime.UtcNow;
 
+        // Reset the volume updated by events flag daily to allow periodic refresh from strategies
+        _state.State.VolumeUpdatedByEvents = false;
+
         await _state.WriteStateAsync();
     }