diff --git a/src/CoreShop/Bundle/CoreBundle/Migrations/Version20260616120000.php b/src/CoreShop/Bundle/CoreBundle/Migrations/Version20260616120000.php
new file mode 100644
index 0000000000..e73f331969
--- /dev/null
+++ b/src/CoreShop/Bundle/CoreBundle/Migrations/Version20260616120000.php
@@ -0,0 +1,89 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * CoreShop
+ *
+ * This source file is available under two different licenses:
+ *  - GNU General Public License version 3 (GPLv3)
+ *  - CoreShop Commercial License (CCL)
+ * Full copyright and license information is available in
+ * LICENSE.md which is distributed with this source code.
+ *
+ * @copyright  Copyright (c) CoreShop GmbH (https://www.coreshop.org)
+ * @license    https://www.coreshop.org/license     GPLv3 and CCL
+ *
+ */
+
+namespace CoreShop\Bundle\CoreBundle\Migrations;
+
+use CoreShop\Component\Pimcore\DataObject\ClassUpdate;
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+use Symfony\Component\DependencyInjection\ContainerAwareInterface;
+use Symfony\Component\DependencyInjection\ContainerAwareTrait;
+
+/**
+ * Adds the CoreShopOrder.lastActivatedAt field used to restore the last-opened
+ * cart across sessions.
+ */
+final class Version20260616120000 extends AbstractMigration implements ContainerAwareInterface
+{
+    use ContainerAwareTrait;
+
+    public function getDescription(): string
+    {
+        return 'Add CoreShopOrder.lastActivatedAt for last-opened cart persistence';
+    }
+
+    public function up(Schema $schema): void
+    {
+        $classUpdater = new ClassUpdate(
+            $this->container->getParameter('coreshop.model.order.pimcore_class_name'),
+        );
+
+        if ($classUpdater->hasField('lastActivatedAt')) {
+            return;
+        }
+
+        $classUpdater->insertFieldAfter('orderDate', [
+            'name' => 'lastActivatedAt',
+            'title' => 'Last Activated At',
+            'tooltip' => 'Timestamp the cart was last selected/activated by its customer; used to restore the last-opened cart across sessions.',
+            'mandatory' => false,
+            'noteditable' => true,
+            'index' => true,
+            'locked' => false,
+            'style' => '',
+            'permissions' => null,
+            'fieldtype' => 'datetime',
+            'relationType' => false,
+            'invisible' => false,
+            'visibleGridView' => false,
+            'visibleSearch' => false,
+            'defaultValue' => null,
+            'useCurrentDate' => false,
+            'queryColumnType' => 'bigint(20)',
+            'columnType' => 'bigint(20)',
+            'phpdocType' => '\\Carbon\\Carbon',
+            'datatype' => 'data',
+        ]);
+
+        $classUpdater->save();
+    }
+
+    public function down(Schema $schema): void
+    {
+        $classUpdater = new ClassUpdate(
+            $this->container->getParameter('coreshop.model.order.pimcore_class_name'),
+        );
+
+        if (!$classUpdater->hasField('lastActivatedAt')) {
+            return;
+        }
+
+        $classUpdater->removeField('lastActivatedAt');
+        $classUpdater->save();
+    }
+}
diff --git a/src/CoreShop/Bundle/CoreBundle/Resources/install/pimcore/classes/CoreShopOrderBundle/CoreShopOrder.json b/src/CoreShop/Bundle/CoreBundle/Resources/install/pimcore/classes/CoreShopOrderBundle/CoreShopOrder.json
index d40bbcb0b0..30ec36114a 100644
--- a/src/CoreShop/Bundle/CoreBundle/Resources/install/pimcore/classes/CoreShopOrderBundle/CoreShopOrder.json
+++ b/src/CoreShop/Bundle/CoreBundle/Resources/install/pimcore/classes/CoreShopOrderBundle/CoreShopOrder.json
@@ -228,6 +228,28 @@
                                 "visibleGridView": false,
                                 "visibleSearch": false
                             },
+                            {
+                                "fieldtype": "datetime",
+                                "queryColumnType": "bigint(20)",
+                                "columnType": "bigint(20)",
+                                "phpdocType": "\\Carbon\\Carbon",
+                                "defaultValue": null,
+                                "useCurrentDate": false,
+                                "name": "lastActivatedAt",
+                                "title": "Last Activated At",
+                                "tooltip": "Timestamp the cart was last selected\/activated by its customer; used to restore the last-opened cart across sessions.",
+                                "mandatory": false,
+                                "noteditable": true,
+                                "index": true,
+                                "locked": false,
+                                "style": "",
+                                "permissions": null,
+                                "datatype": "data",
+                                "relationType": false,
+                                "invisible": false,
+                                "visibleGridView": false,
+                                "visibleSearch": false
+                            },
                             {
                                 "fieldtype": "language",
                                 "onlySystemLanguages": false,
diff --git a/src/CoreShop/Bundle/OrderBundle/Pimcore/Repository/OrderRepository.php b/src/CoreShop/Bundle/OrderBundle/Pimcore/Repository/OrderRepository.php
index b7bfffc21e..bb26d0a099 100644
--- a/src/CoreShop/Bundle/OrderBundle/Pimcore/Repository/OrderRepository.php
+++ b/src/CoreShop/Bundle/OrderBundle/Pimcore/Repository/OrderRepository.php
@@ -34,7 +34,7 @@ class OrderRepository extends PimcoreRepository implements OrderRepositoryInterf
     public function findLatestByStoreAndCustomer(
         StoreInterface $store,
         CustomerInterface $customer,
-        string $name = null
+        string $name = null,
     ): ?StorageListInterface {
         return $this->findLatestCartByStoreAndCustomer($store, $customer);
     }
@@ -103,8 +103,9 @@ public function findLatestCartByStoreAndCustomer(StoreInterface $store, Customer
     {
         $list = $this->getList();
         $list->setCondition('customer__id = ? AND store = ? AND saleState = ? ', [$customer->getId(), $store->getId(), OrderSaleStates::STATE_CART]);
-        $list->setOrderKey('creationDate');
-        $list->setOrder('DESC');
+        // Prefer the cart the customer last activated
+        $list->setOrderKey(['lastActivatedAt', 'creationDate']);
+        $list->setOrder(['DESC', 'DESC']);
         $list->load();
 
         $objects = $list->getObjects();
diff --git a/src/CoreShop/Bundle/OrderBundle/Resources/config/services/cart.yml b/src/CoreShop/Bundle/OrderBundle/Resources/config/services/cart.yml
index 9334d21219..3fd717d91b 100644
--- a/src/CoreShop/Bundle/OrderBundle/Resources/config/services/cart.yml
+++ b/src/CoreShop/Bundle/OrderBundle/Resources/config/services/cart.yml
@@ -59,7 +59,6 @@ services:
         tags:
             - { name: kernel.event_listener, event: pimcore.admin.object.list.beforeListLoad, method: checkObjectList }
 
-
     CoreShop\Bundle\OrderBundle\Form\Type\CartListChoiceType:
         arguments:
             - '@CoreShop\Component\Order\Cart\CartResolver'
@@ -70,3 +69,8 @@ services:
         arguments:
             - '@coreshop.repository.order'
             - '@CoreShop\Component\Order\Context\CartContext'
+
+    CoreShop\Bundle\OrderBundle\StorageList\LastActivatedCartStorage:
+        decorates: coreshop.storage_list.storage.order
+        arguments:
+            $inner: '@.inner'
diff --git a/src/CoreShop/Bundle/OrderBundle/Resources/install/pimcore/classes/CoreShopOrder.json b/src/CoreShop/Bundle/OrderBundle/Resources/install/pimcore/classes/CoreShopOrder.json
index a6baee6c36..fbe484a686 100644
--- a/src/CoreShop/Bundle/OrderBundle/Resources/install/pimcore/classes/CoreShopOrder.json
+++ b/src/CoreShop/Bundle/OrderBundle/Resources/install/pimcore/classes/CoreShopOrder.json
@@ -228,6 +228,28 @@
                                 "visibleGridView": false,
                                 "visibleSearch": false
                             },
+                            {
+                                "fieldtype": "datetime",
+                                "queryColumnType": "bigint(20)",
+                                "columnType": "bigint(20)",
+                                "phpdocType": "\\Carbon\\Carbon",
+                                "defaultValue": null,
+                                "useCurrentDate": false,
+                                "name": "lastActivatedAt",
+                                "title": "Last Activated At",
+                                "tooltip": "Timestamp the cart was last selected\/activated by its customer; used to restore the last-opened cart across sessions.",
+                                "mandatory": false,
+                                "noteditable": true,
+                                "index": true,
+                                "locked": false,
+                                "style": "",
+                                "permissions": null,
+                                "datatype": "data",
+                                "relationType": false,
+                                "invisible": false,
+                                "visibleGridView": false,
+                                "visibleSearch": false
+                            },
                             {
                                 "fieldtype": "language",
                                 "onlySystemLanguages": false,
diff --git a/src/CoreShop/Bundle/OrderBundle/StorageList/LastActivatedCartStorage.php b/src/CoreShop/Bundle/OrderBundle/StorageList/LastActivatedCartStorage.php
new file mode 100644
index 0000000000..af54bdd7ff
--- /dev/null
+++ b/src/CoreShop/Bundle/OrderBundle/StorageList/LastActivatedCartStorage.php
@@ -0,0 +1,92 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * CoreShop
+ *
+ * This source file is available under two different licenses:
+ *  - GNU General Public License version 3 (GPLv3)
+ *  - CoreShop Commercial License (CCL)
+ * Full copyright and license information is available in
+ * LICENSE.md which is distributed with this source code.
+ *
+ * @copyright  Copyright (c) CoreShop GmbH (https://www.coreshop.org)
+ * @license    https://www.coreshop.org/license     GPLv3 and CCL
+ *
+ */
+
+namespace CoreShop\Bundle\OrderBundle\StorageList;
+
+use Carbon\Carbon;
+use CoreShop\Component\Customer\Model\CustomerInterface;
+use CoreShop\Component\Order\Model\ActivatableCartInterface;
+use CoreShop\Component\Order\Model\OrderInterface;
+use CoreShop\Component\StorageList\Model\StorageListInterface;
+use CoreShop\Component\StorageList\Storage\StorageListStorageInterface;
+use Pimcore\Model\Version;
+
+/**
+ * Records when a cart is explicitly selected by its logged-in customer so the
+ * last-opened cart can be restored across sessions (see
+ * CustomerAndStoreBasedStorageListContext, which orders by lastActivatedAt).
+ *
+ * Reads and removals are delegated untouched. Only setForContext stamps, and
+ * only when a customer is present in the context — that is the explicit
+ * select/create path (StorageMultiListController), not the per-response session
+ * sync (which passes only the store), so a switch is recorded once per action
+ * rather than on every request.
+ */
+final class LastActivatedCartStorage implements StorageListStorageInterface
+{
+    public function __construct(
+        private readonly StorageListStorageInterface $inner,
+    ) {
+    }
+
+    public function hasForContext(array $context): bool
+    {
+        return $this->inner->hasForContext($context);
+    }
+
+    public function getForContext(array $context): ?StorageListInterface
+    {
+        return $this->inner->getForContext($context);
+    }
+
+    public function setForContext(array $context, StorageListInterface $storageList): void
+    {
+        $this->inner->setForContext($context, $storageList);
+
+        $customer = $context['customer'] ?? null;
+        if (!$customer instanceof CustomerInterface) {
+            return;
+        }
+
+        if (!$storageList instanceof ActivatableCartInterface || !$storageList instanceof OrderInterface) {
+            return;
+        }
+
+        if ($storageList->getCustomer()?->getId() !== $customer->getId()) {
+            return;
+        }
+
+        $storageList->setLastActivatedAt(Carbon::now());
+
+        $versioningEnabled = Version::isEnabled();
+        Version::disable();
+
+        try {
+            $storageList->save();
+        } finally {
+            if ($versioningEnabled) {
+                Version::enable();
+            }
+        }
+    }
+
+    public function removeForContext(array $context): void
+    {
+        $this->inner->removeForContext($context);
+    }
+}
diff --git a/src/CoreShop/Bundle/StorageListBundle/Core/EventListener/SessionStoreStorageListSubscriber.php b/src/CoreShop/Bundle/StorageListBundle/Core/EventListener/SessionStoreStorageListSubscriber.php
index 59a68313e2..c5f729fb80 100644
--- a/src/CoreShop/Bundle/StorageListBundle/Core/EventListener/SessionStoreStorageListSubscriber.php
+++ b/src/CoreShop/Bundle/StorageListBundle/Core/EventListener/SessionStoreStorageListSubscriber.php
@@ -79,7 +79,7 @@ public function onKernelResponse(ResponseEvent $event): void
             return;
         }
 
-        if (0 !== $storageList->getId() && null !== $storageList->getStore()) {
+        if (0 !== $storageList->getId() && null !== $storageList->getId() && null !== $storageList->getStore()) {
             $this->storageListStorage->setForContext(['store' => $storageList->getStore()], $storageList);
         }
     }
diff --git a/src/CoreShop/Component/Order/Model/ActivatableCartInterface.php b/src/CoreShop/Component/Order/Model/ActivatableCartInterface.php
new file mode 100644
index 0000000000..a4baeaff0e
--- /dev/null
+++ b/src/CoreShop/Component/Order/Model/ActivatableCartInterface.php
@@ -0,0 +1,34 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * CoreShop
+ *
+ * This source file is available under two different licenses:
+ *  - GNU General Public License version 3 (GPLv3)
+ *  - CoreShop Commercial License (CCL)
+ * Full copyright and license information is available in
+ * LICENSE.md which is distributed with this source code.
+ *
+ * @copyright  Copyright (c) CoreShop GmbH (https://www.coreshop.org)
+ * @license    https://www.coreshop.org/license     GPLv3 and CCL
+ *
+ */
+
+namespace CoreShop\Component\Order\Model;
+
+use Carbon\Carbon;
+
+/**
+ * Implemented by carts that remember when their customer last selected/activated
+ * them. The timestamp lets the customer-and-store based context restore the
+ * last-opened cart across sessions and devices, instead of merely the most
+ * recently created one.
+ */
+interface ActivatableCartInterface
+{
+    public function getLastActivatedAt(): ?Carbon;
+
+    public function setLastActivatedAt(?Carbon $lastActivatedAt): static;
+}
diff --git a/src/CoreShop/Component/Order/Model/Order.php b/src/CoreShop/Component/Order/Model/Order.php
index 69a3a36ded..7971d60a0f 100644
--- a/src/CoreShop/Component/Order/Model/Order.php
+++ b/src/CoreShop/Component/Order/Model/Order.php
@@ -18,6 +18,7 @@
 
 namespace CoreShop\Component\Order\Model;
 
+use Carbon\Carbon;
 use CoreShop\Component\Currency\Model\CurrencyAwareTrait;
 use CoreShop\Component\Resource\Exception\ImplementedByPimcoreException;
 use CoreShop\Component\Resource\Model\ImmutableTrait;
@@ -26,7 +27,7 @@
 use Pimcore\Model\DataObject\Fieldcollection;
 use Webmozart\Assert\Assert;
 
-abstract class Order extends AbstractPimcoreModel implements OrderInterface
+abstract class Order extends AbstractPimcoreModel implements OrderInterface, ActivatableCartInterface
 {
     use StoreAwareTrait;
     use CurrencyAwareTrait;
@@ -177,6 +178,16 @@ public function count(): int
         return count($this->getItems() ?: []);
     }
 
+    public function getLastActivatedAt(): ?Carbon
+    {
+        throw new ImplementedByPimcoreException(__CLASS__, __METHOD__);
+    }
+
+    public function setLastActivatedAt(?Carbon $lastActivatedAt): static
+    {
+        throw new ImplementedByPimcoreException(__CLASS__, __METHOD__);
+    }
+
     public function getTotalNet(): int
     {
         throw new ImplementedByPimcoreException(__CLASS__, __METHOD__);