diff --git a/gui/src/main/java/io/bitsquare/gui/main/markets/statistics/MarketsStatisticViewModel.java b/gui/src/main/java/io/bitsquare/gui/main/markets/statistics/MarketsStatisticViewModel.java
index 6563280a6e..dacbfd412e 100644
--- a/gui/src/main/java/io/bitsquare/gui/main/markets/statistics/MarketsStatisticViewModel.java
+++ b/gui/src/main/java/io/bitsquare/gui/main/markets/statistics/MarketsStatisticViewModel.java
@@ -76,7 +76,6 @@ class MarketsStatisticViewModel extends ActivatableViewModel {
             offersByCurrencyMap.get(currencyCode).add(offer);
         }
         marketStatisticItems.clear();
-        long totalAmount = 0;
         for (String currencyCode : offersByCurrencyMap.keySet()) {
             List<Offer> offers = offersByCurrencyMap.get(currencyCode);
             List<Offer> buyOffers = offers
@@ -105,14 +104,11 @@ class MarketsStatisticViewModel extends ActivatableViewModel {
             Fiat bestSellOfferPrice = sellOffers.isEmpty() ? null : sellOffers.get(0).getPrice();
 
             Fiat spread = null;
-            if (bestBuyOfferPrice != null && bestSellOfferPrice != null) {
+            if (bestBuyOfferPrice != null && bestSellOfferPrice != null) 
                 spread = bestSellOfferPrice.subtract(bestBuyOfferPrice);
-            }
 
-            for (Offer offer : offers) {
-                totalAmount += offer.getAmount().getValue();
-            }
-            marketStatisticItems.add(new MarketStatisticItem(currencyCode, offers.size(), spread, Coin.valueOf(totalAmount)));
+            Coin totalAmount = Coin.valueOf(offers.stream().mapToLong(offer -> offer.getAmount().getValue()).sum());
+            marketStatisticItems.add(new MarketStatisticItem(currencyCode, offers.size(), spread, totalAmount));
         }
     }
 }
diff --git a/gui/src/main/java/io/bitsquare/gui/main/markets/statistics/MarketsStatisticsView.java b/gui/src/main/java/io/bitsquare/gui/main/markets/statistics/MarketsStatisticsView.java
index dea9e7645c..6511d41f20 100644
--- a/gui/src/main/java/io/bitsquare/gui/main/markets/statistics/MarketsStatisticsView.java
+++ b/gui/src/main/java/io/bitsquare/gui/main/markets/statistics/MarketsStatisticsView.java
@@ -206,10 +206,14 @@ public class MarketsStatisticsView extends ActivatableViewAndModel<GridPane, Mar
                             @Override
                             public void updateItem(final MarketStatisticItem item, boolean empty) {
                                 super.updateItem(item, empty);
-                                if (item != null && !empty && item.spread != null)
-                                    setText(formatter.formatFiatWithCode(item.spread));
-                                else
+                                if (item != null && !empty) {
+                                    if (item.spread != null)
+                                        setText(formatter.formatFiatWithCode(item.spread));
+                                    else
+                                        setText("-");
+                                } else {
                                     setText("");
+                                }
                             }
                         };
                     }