diff --git a/src/main/java/edu/ntnu/idi/idatt2003/gruppe42/Model/Stock.java b/src/main/java/edu/ntnu/idi/idatt2003/gruppe42/Model/Stock.java
index 81f15fc..b818084 100644
--- a/src/main/java/edu/ntnu/idi/idatt2003/gruppe42/Model/Stock.java
+++ b/src/main/java/edu/ntnu/idi/idatt2003/gruppe42/Model/Stock.java
@@ -4,21 +4,29 @@
 import java.util.List;
 
 public class Stock {
-    private String symbol;
-    private String company;
-    private List<BigDecimal> prices;
-    public Stock(String symbol, String company, List<BigDecimal> prices) {
-        this.symbol = symbol;
-        this.company = company;
-        this.prices = prices;
-    }
-    public String getSymbol() {return symbol;}
-    public String getCompany() {return company;}
-    public List<BigDecimal> getSalesPrices() {return prices;}
-    public void addNewSalesPrices(List<BigDecimal> prices) {
-        this.prices = prices;
-    }
+  private final String symbol;
+  private final String company;
+  private List<BigDecimal> prices;
 
+  public Stock(String symbol, String company, List<BigDecimal> prices) {
+    this.symbol = symbol;
+    this.company = company;
+    this.prices = prices;
+  }
 
+  public String getSymbol() {
+    return symbol;
+  }
 
+  public String getCompany() {
+    return company;
+  }
+
+  public List<BigDecimal> getSalesPrices() {
+    return prices;
+  }
+
+  public void addNewSalesPrices(List<BigDecimal> prices) {
+    this.prices = prices;
+  }
 }