diff --git a/src/main/java/gui/OpenOrdersList.form b/src/main/java/gui/OpenOrdersList.form
index 06de21b..32b343f 100644
--- a/src/main/java/gui/OpenOrdersList.form
+++ b/src/main/java/gui/OpenOrdersList.form
@@ -76,10 +76,12 @@
           <Properties>
             <Property name="autoCreateRowSorter" type="boolean" value="true"/>
             <Property name="model" type="javax.swing.table.TableModel" editor="org.netbeans.modules.form.editors2.TableModelEditor">
-              <Table columnCount="5" rowCount="3">
+              <Table columnCount="7" rowCount="3">
                 <Column editable="false" title="ID" type="java.lang.Long"/>
                 <Column editable="false" title="Type" type="java.lang.String"/>
                 <Column editable="false" title="Limit" type="java.lang.Double"/>
+                <Column editable="false" title="Vol. Executed" type="java.lang.Double"/>
+                <Column editable="false" title="Av. Price" type="java.lang.Double"/>
                 <Column editable="false" title="Volume" type="java.lang.Double"/>
                 <Column editable="false" title="Status" type="java.lang.String"/>
               </Table>
diff --git a/src/main/java/gui/OpenOrdersList.java b/src/main/java/gui/OpenOrdersList.java
index 38f6e7b..fac9a04 100644
--- a/src/main/java/gui/OpenOrdersList.java
+++ b/src/main/java/gui/OpenOrdersList.java
@@ -71,8 +71,10 @@ public class OpenOrdersList extends javax.swing.JPanel {
             model.setValueAt(((Order) o).getType().toString(), row, 1);
 
             model.setValueAt(((Order) o).getLimit(), row, 2);
-            model.setValueAt(((Order) o).getVolume(), row, 3);
-            model.setValueAt(((Order) o).getOrderStatus().toString(), row, 4);
+            model.setValueAt(((Order) o).getExecuted(), row, 3);
+            model.setValueAt(((Order) o).getAvaragePrice(), row, 4);
+            model.setValueAt(((Order) o).getInitialVolume(), row, 5);
+            model.setValueAt(((Order) o).getOrderStatus().toString(), row, 6);
             row++;
         }
         this.table.getRowSorter().allRowsChanged();
@@ -142,19 +144,19 @@ public class OpenOrdersList extends javax.swing.JPanel {
         table.setAutoCreateRowSorter(true);
         table.setModel(new javax.swing.table.DefaultTableModel(
             new Object [][] {
-                {null, null, null, null, null},
-                {null, null, null, null, null},
-                {null, null, null, null, null}
+                {null, null, null, null, null, null, null},
+                {null, null, null, null, null, null, null},
+                {null, null, null, null, null, null, null}
             },
             new String [] {
-                "ID", "Type", "Limit", "Volume", "Status"
+                "ID", "Type", "Limit", "Vol. Executed", "Av. Price", "Volume", "Status"
             }
         ) {
             Class[] types = new Class [] {
-                java.lang.Long.class, java.lang.String.class, java.lang.Double.class, java.lang.Double.class, java.lang.String.class
+                java.lang.Long.class, java.lang.String.class, java.lang.Double.class, java.lang.Double.class, java.lang.Double.class, java.lang.Double.class, java.lang.String.class
             };
             boolean[] canEdit = new boolean [] {
-                false, false, false, false, false
+                false, false, false, false, false, false, false
             };
 
             public Class getColumnClass(int columnIndex) {
diff --git a/src/main/java/gui/TraderListPanel.java b/src/main/java/gui/TraderListPanel.java
index 7d44ab9..18697a5 100644
--- a/src/main/java/gui/TraderListPanel.java
+++ b/src/main/java/gui/TraderListPanel.java
@@ -25,6 +25,7 @@
  */
 package gui;
 
+import gui.tools.NummericCellRenderer;
 import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.List;
@@ -106,7 +107,9 @@ public class TraderListPanel extends javax.swing.JPanel {
 
             }
         };
-
+        list.getColumnModel().getColumn(2).setCellRenderer(new NummericCellRenderer(3));
+        list.getColumnModel().getColumn(3).setCellRenderer(new NummericCellRenderer(0));
+        list.getColumnModel().getColumn(4).setCellRenderer(new NummericCellRenderer(3));        
         timer.schedule(updater, 0, 1000);
 
     }
diff --git a/src/main/java/sesim/Exchange.java b/src/main/java/sesim/Exchange.java
index 194c74b..e2880b5 100644
--- a/src/main/java/sesim/Exchange.java
+++ b/src/main/java/sesim/Exchange.java
@@ -299,10 +299,15 @@ public class Exchange {
         OrderType type;
         private double limit;
         private double volume;
+        
+        
         private final double initial_volume;
         private final long id;
         private final long created;
+        
         private final Account account;
+        
+        double cost;
 
         Order(Account account, OrderType type, double volume, double limit) {
             id = order_id.getNext();
@@ -313,6 +318,7 @@ public class Exchange {
             this.initial_volume = this.volume;
             this.created = timer.currentTimeMillis();
             this.status = OrderStatus.OPEN;
+            this.cost=0;
         }
 
         public long getID() {
@@ -338,6 +344,17 @@ public class Exchange {
         public double getInitialVolume() {
             return initial_volume;
         }
+        
+        public double getCost(){
+            return cost;
+        }
+        
+        public double getAvaragePrice(){
+            double e = getExecuted();
+            if (e<=0)
+                return -1;
+            return cost/e; 
+        }
 
         public Account getAccount() {
             return account;
@@ -347,6 +364,9 @@ public class Exchange {
             return status;
         }
 
+        public long getCreated(){
+            return created;
+        }
     }
 
     /**
@@ -881,6 +901,9 @@ public class Exchange {
         // Update volume
         b.volume -= volume;
         a.volume -= volume;
+        
+        b.cost+=price*volume;
+        a.cost+=price*volume;
 
         removeOrderIfExecuted(a);
         removeOrderIfExecuted(b);