diff --git a/MarketDataLib/Numerics/Numerics.cs b/MarketDataLib/Numerics/Numerics.cs
index 0b6942d..d88f907 100644
--- a/MarketDataLib/Numerics/Numerics.cs
+++ b/MarketDataLib/Numerics/Numerics.cs
@@ -21,11 +21,12 @@ namespace MarketData.Numerical
 		{
 		  return Math.Round(x, 2, MidpointRounding.AwayFromZero);
 		}
-    public static void ZeroForNaN(ref float[] floatArray)
+    public static void ZeroForNaNOrInfinity(ref float[] floatArray)
     {
       for(int index=0;index<floatArray.Length;index++)
 			{
 			  if(float.IsNaN(floatArray[index]))floatArray[index]=0.0f;
+        else if(float.IsInfinity(floatArray[index]))floatArray[index]=0.0f;
 			}
     }
     public static double[] ToDouble(float[] floatArray)