diff --git a/lib/averages/ema/Ema.cs b/lib/averages/ema/Ema.cs
index e7d1bd7d..ccb1f023 100644
--- a/lib/averages/ema/Ema.cs
+++ b/lib/averages/ema/Ema.cs
@@ -38,6 +38,11 @@ public class Ema
     private State _p_state = State.New();
     private double _lastValidValue;
 
+    /// <summary>
+    /// Display name for the indicator.
+    /// </summary>
+    public string Name { get; }
+
     /// <summary>
     /// Creates EMA with specified period.
     /// Alpha = 2 / (period + 1)
@@ -49,6 +54,7 @@ public class Ema
             throw new ArgumentException("Period must be greater than 0", nameof(period));
 
         _alpha = 2.0 / (period + 1);
+        Name = $"Ema({period})";
     }
 
     /// <summary>
@@ -61,6 +67,7 @@ public class Ema
             throw new ArgumentException("Alpha must be between 0 and 1", nameof(alpha));
 
         _alpha = alpha;
+        Name = $"Ema(α={alpha:F4})";
     }
 
     /// <summary>
diff --git a/lib/averages/sma/Sma.cs b/lib/averages/sma/Sma.cs
index 9721e891..66b51acb 100644
--- a/lib/averages/sma/Sma.cs
+++ b/lib/averages/sma/Sma.cs
@@ -47,11 +47,6 @@ public sealed class Sma
     /// </summary>
     public string Name { get; }
 
-    /// <summary>
-    /// Number of data points needed for the indicator to become "hot".
-    /// </summary>
-    public int WarmupPeriod { get; }
-
     /// <summary>
     /// Creates SMA with specified period.
     /// </summary>
@@ -64,7 +59,6 @@ public sealed class Sma
         _period = period;
         _buffer = new RingBuffer(period);
         Name = $"Sma({period})";
-        WarmupPeriod = period;
     }
 
     /// <summary>
diff --git a/lib/averages/wma/Wma.cs b/lib/averages/wma/Wma.cs
index a2fe609c..bc516b14 100644
--- a/lib/averages/wma/Wma.cs
+++ b/lib/averages/wma/Wma.cs
@@ -55,11 +55,6 @@ public sealed class Wma
     /// </summary>
     public string Name { get; }
 
-    /// <summary>
-    /// Number of data points needed for the indicator to become "hot".
-    /// </summary>
-    public int WarmupPeriod { get; }
-
     /// <summary>
     /// Creates WMA with specified period.
     /// </summary>
@@ -73,7 +68,6 @@ public sealed class Wma
         _divisor = period * (period + 1) * 0.5;
         _buffer = new RingBuffer(period);
         Name = $"Wma({period})";
-        WarmupPeriod = period;
     }
 
     /// <summary>