diff --git a/api/common/Service/TiposCambios.php b/api/common/Service/TiposCambios.php
index 7319c30..4628652 100644
--- a/api/common/Service/TiposCambios.php
+++ b/api/common/Service/TiposCambios.php
@@ -69,6 +69,9 @@ class TiposCambios {
             return $cambio->valor;
         }
         $valor = $this->getValor($fecha, $moneda->codigo);
+        if ($valor === null) {
+            return 1;
+        }
         $data = [
             'fecha' => $fecha->format('Y-m-d H:i:s'),
             'desde_id' => $moneda->id,
diff --git a/api/nginx.conf b/api/nginx.conf
index 069343f..c946d40 100644
--- a/api/nginx.conf
+++ b/api/nginx.conf
@@ -12,11 +12,12 @@ server {
   }
 
   location ~ \.php$ {
+
     if ($request_method = 'OPTIONS') {
-      add_header 'Access-Control-Max-Age' 1728000;
       add_header 'Access-Control-Allow-Origin' '*';
       add_header 'Access-Control-Allow-Headers' 'Authorization,Accept,Origin,DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Content-Range,Range';
       add_header 'Access-Control-Allow-Methods' 'GET,POST,OPTIONS,PUT,DELETE,PATCH';
+      add_header 'Access-Control-Max-Age' 1728000;
       add_header 'Content-Type' 'application/json';
       add_header 'Content-Length' 0;
       return 204;
diff --git a/api/src/Cuenta.php b/api/src/Cuenta.php
index 4caa29b..3709a84 100644
--- a/api/src/Cuenta.php
+++ b/api/src/Cuenta.php
@@ -56,6 +56,7 @@ class Cuenta extends Model {
   public function transacciones($limit = null, $start = 0) {
     if ($this->transacciones === null) {
       $transacciones = Model::factory(Transaccion::class)
+        ->select('transacciones.*')
         ->join('cuentas', 'cuentas.id = transacciones.debito_id OR cuentas.id = transacciones.credito_id')
         ->whereEqual('cuentas.id', $this->id)
         ->orderByAsc('transacciones.fecha');
diff --git a/ui/public/assets/scripts/cuentas.show.js b/ui/public/assets/scripts/cuentas.show.js
index 525327e..e913f36 100644
--- a/ui/public/assets/scripts/cuentas.show.js
+++ b/ui/public/assets/scripts/cuentas.show.js
@@ -231,8 +231,10 @@ const transacciones = {
   edit: function() {
     const id = $("[name='id']").val()
     const fecha = $("[name='fecha']").val()
-    const valor = $("[name='valor']").val()
     const cuenta = $("[name='cuenta']").val()
+    const glosa = $("[name='glosa']").val()
+    const detalle = $("[name='detalle']").val()
+    const valor = $("[name='valor']").val()
     const data = JSON.stringify({
       debito_id: (valor < 0) ? this.cuenta_id : cuenta,
       credito_id: (valor < 0) ? cuenta : this.cuenta_id,
diff --git a/ui/public/assets/scripts/home.js b/ui/public/assets/scripts/home.js
index 6f23a51..afaa6e2 100644
--- a/ui/public/assets/scripts/home.js
+++ b/ui/public/assets/scripts/home.js
@@ -245,6 +245,29 @@ const cuentas = {
         table.append(parent)
         segment.append(table)
         return parent
+      },
+      resultado: (segment) => {
+        segment.append(
+            $('<table></table>').attr('class', 'ui collapsing table').append(
+                $('<tr></tr>').append(
+                    $('<td></td>').html('Ganancias')
+                ).append(
+                    $('<td></td>').attr('data-tipo', 'ganancias')
+                )
+            ).append(
+                $('<tr></tr>').append(
+                    $('<td></td>').html('Perdidas')
+                ).append(
+                    $('<td></td>').attr('data-tipo', 'perdidas')
+                )
+            ).append(
+                $('<tr></tr>').append(
+                    $('<td></td>').html('Resultado')
+                ).append(
+                    $('<td></td>').attr('data-tipo', 'resultado')
+                )
+            )
+        )
       }
     }
   },
@@ -285,6 +308,8 @@ const cuentas = {
           this.balance = data
         }).then(() => {
           this.draw().balance()
+        }).then(() => {
+          this.draw().resultado()
         })
       }
     }
@@ -320,6 +345,17 @@ const cuentas = {
           )
         })
         foot.append(tr)
+      },
+      resultado: () => {
+        const div = $('#resultado')
+        if (div.find("[data-tipo='resultado']").length === 0) {
+          div.html('')
+          this.build().resultado(div)
+        }
+        const format = Intl.NumberFormat('es-CL', {style: 'currency', currency: 'CLP'})
+        div.find("[data-tipo='ganancias']").html(format.format(this.balance['ganancias']))
+        div.find("[data-tipo='perdidas']").html(format.format(this.balance['perdidas']))
+        div.find("[data-tipo='resultado']").html(format.format(this.balance['ganancias'] - this.balance['perdidas']))
       }
     }
   },
diff --git a/ui/resources/views/home.blade.php b/ui/resources/views/home.blade.php
index 9690e6a..dcfcde8 100644
--- a/ui/resources/views/home.blade.php
+++ b/ui/resources/views/home.blade.php
@@ -5,6 +5,7 @@
     Contabilidad
   </h1>
   <div id="cuentas" class="ui basic fitted segment"></div>
+  <div id="resultado" class="ui basic fitted segment"></div>
 @endsection
 
 @push('scripts')