diff --git a/app/assets/js/custom.js b/app/assets/js/custom.js
index 69dd640..1f4337b 100644
--- a/app/assets/js/custom.js
+++ b/app/assets/js/custom.js
@@ -286,14 +286,16 @@ let isAjaxProcessing = false;
 
 function ajax_request(options) {
 
-  if (isAjaxProcessing) {
+  if (isAjaxProcessing && options.queueLock !== false) {
     // Instead of rejecting, we just return a "never-ending" promise 
     // or a resolved promise that does nothing.
     console.warn("Request is busy... ignoring click.");
     return new Promise(() => { }); // This stays pending and won't trigger .then or .catch
   }
 
-  isAjaxProcessing = true;
+  if (options.queueLock !== false) {
+    isAjaxProcessing = true;
+  }
 
   // Auto prepare form data
   if (options.autoPrepare === true) {
@@ -339,6 +341,7 @@ function ajax_request(options) {
   let isSendingFiles = (options.data instanceof FormData);
 
   if (options.debugMode) {
+    isAjaxProcessing = false;
     console.log("REQUEST DATA:", options.data);
   }
 
diff --git a/app/assets/utils/db_auth.php b/app/assets/utils/db_auth.php
index 931f080..242e77a 100644
--- a/app/assets/utils/db_auth.php
+++ b/app/assets/utils/db_auth.php
@@ -199,6 +199,14 @@ class WarehouseManager {
         $name = $this->getWarehouseName($warehouse_id);
         $table = "td_stock_" . $name;
 
+        if (empty($id)) {
+            return [
+                'table' => $table,
+                'name'  => $name,
+                'row'   => []
+            ];
+        }
+
         $sql = "SELECT * FROM `$table`
                 WHERE company_id = :company_id AND id = :id";
 
diff --git a/app/ics/api/engine_report/product_stats.php b/app/ics/api/engine_report/product_stats.php
new file mode 100644
index 0000000..f3a52d5
--- /dev/null
+++ b/app/ics/api/engine_report/product_stats.php
@@ -0,0 +1,37 @@
+<?php 
+    session_start();
+
+    require '../../../assets/utils/db_auth.php';
+
+
+    $sql = "SELECT SUM(total_in) as total_in, SUM(total_out) as total_out, b.min_stock
+        FROM warehouse_balance a
+        LEFT JOIN md_product b ON 
+            a.company_id = b.company_id AND
+            a.product_sku = b.sku
+        WHERE 
+            a.company_id = :company_id
+        GROUP BY a.product_sku
+        ";
+    $sth = $pdo2->prepare($sql);
+    $sth->execute([
+        ":company_id" => $company_id
+    ]);
+    db_check($sth, $answer);
+
+    $output = $sth->fetch(PDO::FETCH_ASSOC);
+
+    // calculate stock balance
+    $low_stock = 0;
+    foreach($output as $key => $value) {
+        $output[$key]["low_stock"] = ($value["total_in"] - $value["total_out"]) < $value["min_stock"]?true:false;
+        if ($output[$key]["low_stock"]) {
+            $low_stock++;
+        }
+    }
+    $answer["output"] = $output;
+    $answer["low_stock"] = $low_stock;
+    $answer["success"] = 1;
+    exit(json_encode($answer));
+
+?>
\ No newline at end of file
diff --git a/app/ics/api/engine_report/stock_activity.php b/app/ics/api/engine_report/stock_activity.php
new file mode 100644
index 0000000..a34bae6
--- /dev/null
+++ b/app/ics/api/engine_report/stock_activity.php
@@ -0,0 +1,65 @@
+<?php 
+    session_start();
+
+    require '../../../assets/utils/db_auth.php';
+
+    $id = 0;
+    $warehouse_id = (int)$data['warehouse'];
+
+    $whMgmt = new WarehouseManager($pdo2, $company_id);
+    $warehouse = $whMgmt->getStockContext($warehouse_id, $id);
+    $table = $warehouse['table'];
+
+    
+    // ── Last 10 stock in/out transactions ────────────────────────────────
+    $sql = "SELECT
+                a.id,
+                a.date,
+                a.product_sku,
+                a.`in`   AS stock_in,
+                a.`out`  AS stock_out,
+                a.type,
+                a.description,
+                b.product_name
+            FROM `{$table}` a
+            LEFT JOIN md_product b ON
+                a.company_id = b.company_id and 
+                a.product_sku = b.sku
+            WHERE 
+                a.company_id = {$company_id} and
+                (a.`in` > 0 OR a.`out` > 0)
+            ORDER BY a.date DESC, a.id DESC
+            LIMIT 10";
+    
+    $sth = $pdo2->prepare($sql);
+    $sth->execute();
+    $rows = $sth->fetchAll(PDO::FETCH_ASSOC);
+    
+    // ── Build output ─────────────────────────────────────────────────────
+    $activities = [];
+    
+    foreach ($rows as $row) {
+        $is_in  = (float)$row['stock_in'] > 0;
+        $qty    = $is_in ? (float)$row['stock_in'] : (float)$row['stock_out'];
+    
+        $activities[] = [
+            'product_name' => $row['product_name'] ?: $row['product_sku'],
+            'sku'          => $row['product_sku'],
+            'direction'    => $is_in ? 'in' : 'out',
+            'qty'          => round($qty, 2),
+            'type'         => $row['type'],
+            'description'  => $row['description'],
+            'date'         => $row['date'],
+        ];
+    }
+    
+    // ── Response ─────────────────────────────────────────────────────────
+    $output = [
+        'activities' => $activities,
+    ];
+    
+    $answer["output"] = $output;
+    $answer["success"] = 1;
+    exit(json_encode($answer));
+
+?>
\ No newline at end of file
diff --git a/app/ics/api/engine_report/stock_movement.php b/app/ics/api/engine_report/stock_movement.php
new file mode 100644
index 0000000..82a71c3
--- /dev/null
+++ b/app/ics/api/engine_report/stock_movement.php
@@ -0,0 +1,69 @@
+<?php 
+    session_start();
+
+    require '../../../assets/utils/db_auth.php';
+
+    $id = 0;
+    $warehouse_id = (int)$data['warehouse'];
+
+    $whMgmt = new WarehouseManager($pdo2, $company_id);
+    $warehouse = $whMgmt->getStockContext($warehouse_id, $id);
+    $table = $warehouse['table'];
+
+    
+    // ── Always last 12 months ────────────────────────────────────────────
+    $now   = new DateTime();
+    $start = (clone $now)->modify('-12 months')->format('Y-m-d 00:00:00');
+    $end   = $now->format('Y-m-d 23:59:59');
+    
+    // ── Query: group by month ────────────────────────────────────────────
+    $sql = "SELECT
+                DATE_FORMAT(a.date, '%b')    AS `label`,
+                DATE_FORMAT(a.date, '%Y-%m') AS `sort_key`,
+                ROUND(SUM(a.`in`),  2)       AS `stock_in`,
+                ROUND(SUM(a.`out`), 2)       AS `stock_out`
+            FROM `{$table}` a
+            WHERE 
+                a.company_id = {$company_id} and 
+                a.date      >= '{$start}' and 
+                a.date      <= '{$end}'
+            GROUP BY `sort_key`, `label`
+            ORDER BY `sort_key` ASC";
+    
+    $sth = $pdo2->prepare($sql);
+    $sth->execute();
+    $rows = $sth->fetchAll(PDO::FETCH_ASSOC);
+    
+    // ── Index DB results by sort_key (YYYY-MM) ──────────────────────────
+    $dataByMonth = [];
+    foreach ($rows as $row) {
+        $dataByMonth[$row['sort_key']] = $row;
+    }
+    
+    // ── Always build 12 months, fill zeros where no data ────────────────
+    $labels    = [];
+    $stock_in  = [];
+    $stock_out = [];
+    
+    for ($i = 11; $i >= 0; $i--) {
+        $dt       = (clone $now)->modify("-{$i} months");
+        $key      = $dt->format('Y-m');   // e.g. "2025-04"
+        $label    = $dt->format('M');     // e.g. "Apr"
+    
+        $labels[]    = $label;
+        $stock_in[]  = isset($dataByMonth[$key]) ? round((float)$dataByMonth[$key]['stock_in'],  2) : 0;
+        $stock_out[] = isset($dataByMonth[$key]) ? round((float)$dataByMonth[$key]['stock_out'], 2) : 0;
+    }
+    
+    // ── Response ─────────────────────────────────────────────────────────
+    $output = [
+        'labels'    => $labels,
+        'stock_in'  => $stock_in,
+        'stock_out' => $stock_out,
+    ];
+    
+    $answer["output"] = $output;
+    $answer["success"] = 1;
+    exit(json_encode($answer));
+
+?>
\ No newline at end of file
diff --git a/app/ics/api/engine_report/stock_trend.php b/app/ics/api/engine_report/stock_trend.php
new file mode 100644
index 0000000..aa6af5c
--- /dev/null
+++ b/app/ics/api/engine_report/stock_trend.php
@@ -0,0 +1,83 @@
+<?php 
+    session_start();
+
+    require '../../../assets/utils/db_auth.php';
+
+    $id = 0;
+    $warehouse_id = (int)$data['warehouse'];
+
+    $whMgmt = new WarehouseManager($pdo2, $company_id);
+    $warehouse = $whMgmt->getStockContext($warehouse_id, $id);
+    $table = $warehouse['table'];
+
+    
+    // ── Always last 12 months ────────────────────────────────────────────
+    $now   = new DateTime();
+    $start = (clone $now)->modify('-12 months')->format('Y-m-d 00:00:00');
+    $end   = $now->format('Y-m-d 23:59:59');
+    
+    // ── Get cumulative balance BEFORE the 12-month window ────────────────
+    $sql_prior = "SELECT
+                    ROUND(COALESCE(SUM(a.`in`), 0) - COALESCE(SUM(a.`out`), 0), 2) AS `balance`
+                FROM `{$table}` a
+                WHERE 
+                    a.company_id = {$company_id} and
+                    a.date       < '{$start}'";
+    
+    $sth = $pdo2->prepare($sql_prior);
+    $sth->execute();
+    $prior_balance = (float)$sth->fetchColumn();
+    
+    // ── Get monthly in/out for the 12-month window ──────────────────────
+    $sql = "SELECT
+                DATE_FORMAT(a.date, '%Y-%m') AS `sort_key`,
+                ROUND(SUM(a.`in`),  2)       AS `stock_in`,
+                ROUND(SUM(a.`out`), 2)       AS `stock_out`
+            FROM `{$table}` a
+            WHERE 
+                a.company_id = {$company_id} and
+                a.date      >= '{$start}' and 
+                a.date      <= '{$end}'
+            GROUP BY `sort_key`
+            ORDER BY `sort_key` ASC";
+    
+    $sth = $pdo2->prepare($sql);
+    $sth->execute();
+    $rows = $sth->fetchAll(PDO::FETCH_ASSOC);
+    
+    // ── Index DB results by sort_key (YYYY-MM) ──────────────────────────
+    $dataByMonth = [];
+    foreach ($rows as $row) {
+        $dataByMonth[$row['sort_key']] = $row;
+    }
+    
+    // ── Always build 12 months, accumulate running balance ──────────────
+    $labels  = [];
+    $balance = [];
+    $running = $prior_balance;
+    
+    for ($i = 11; $i >= 0; $i--) {
+        $dt    = (clone $now)->modify("-{$i} months");
+        $key   = $dt->format('Y-m');
+        $label = $dt->format('M');
+    
+        $month_in  = isset($dataByMonth[$key]) ? (float)$dataByMonth[$key]['stock_in']  : 0;
+        $month_out = isset($dataByMonth[$key]) ? (float)$dataByMonth[$key]['stock_out'] : 0;
+    
+        $running += ($month_in - $month_out);
+    
+        $labels[]  = $label;
+        $balance[] = round($running, 2);
+    }
+    
+    // ── Response ─────────────────────────────────────────────────────────
+    $output = [
+        'labels'  => $labels,
+        'balance' => $balance,
+    ];
+    
+    $answer["output"] = $output;
+    $answer["success"] = 1;
+    exit(json_encode($answer));
+
+?>
\ No newline at end of file
diff --git a/app/ics/api/engine_report/warehouse_balance.php b/app/ics/api/engine_report/warehouse_balance.php
new file mode 100644
index 0000000..c4e9abd
--- /dev/null
+++ b/app/ics/api/engine_report/warehouse_balance.php
@@ -0,0 +1,24 @@
+<?php 
+    session_start();
+
+    require '../../../assets/utils/db_auth.php';
+
+
+    $sql = "SELECT SUM(total_in) as total_in, SUM(total_out) as total_out, COUNT(DISTINCT warehouse_id) as total_warehouse
+        FROM warehouse_balance a
+        WHERE 
+            a.company_id = :company_id
+        ";
+    $sth = $pdo2->prepare($sql);
+    $sth->execute([
+        ":company_id" => $company_id
+    ]);
+    db_check($sth, $answer);
+
+    $output = $sth->fetch(PDO::FETCH_ASSOC);
+    
+    $answer["output"] = $output;
+    $answer["success"] = 1;
+    exit(json_encode($answer));
+
+?>
\ No newline at end of file
diff --git a/app/ics/api/engine/warehouse_stats.php b/app/ics/api/engine_report/warehouse_stats.php
similarity index 100%
rename from app/ics/api/engine/warehouse_stats.php
rename to app/ics/api/engine_report/warehouse_stats.php
diff --git a/app/ics/stock_overview.php b/app/ics/stock_overview.php
index f59264c..ab307af 100644
--- a/app/ics/stock_overview.php
+++ b/app/ics/stock_overview.php
@@ -16,8 +16,16 @@
       <div class="row ">
         <div class="col-12">
           <div class="mb-6">
-            <h1 class="fs-3 mb-0">Stock Overview</h1>
+            <h1 class="fs-3 mb-0" style="float: left;">Stock Overview</h1>
+            <div class="d-flex gap-2" style="float: right;">
+                  <div class="mb-3 col-lg-6">
+                    <input class="form-control" value='Warehouse' disabled>
+                  </div>
+                  <div class="mb-3 col-lg-6">
+                    <select name="warehouse" id="warehouse" class="form-select" required></select>
+                  </div>
 
+                </div>
           </div>
         </div>
       </div>
@@ -44,11 +52,11 @@
         </div>
 
         <div class="col-xl-3 col-md-6 col-12">
-          <div class="card ">
+          <div class="card " id="total_stock_in">
             <div class="card-body p-5">
               <div class="d-flex justify-content-between">
                 <div>
-                  <span class="mb-4 d-block">Stock In (This Month)</span>
+                  <span class="mb-4 d-block">Total Stock In</span>
                   <h3 class="fw-bold mb-0 text-success">+456</h3>
                   <p class="mb-0 small text-secondary">Unit added</p>
                 </div>
@@ -66,11 +74,11 @@
 
         </div>
         <div class="col-xl-3 col-md-6 col-12">
-          <div class="card ">
+          <div class="card " id="total_stock_out">
             <div class="card-body p-5">
               <div class="d-flex justify-content-between">
                 <div>
-                  <span class="mb-4 d-block">Stock Out (This Month)</span>
+                  <span class="mb-4 d-block">Total Stock Out</span>
                   <h3 class="fw-bold mb-0 text-danger">-289</h3>
                   <p class="mb-0 small text-secondary">Unit removed</p>
                 </div>
@@ -88,7 +96,7 @@
 
         </div>
         <div class="col-xl-3 col-md-6 col-12">
-          <div class="card ">
+          <div class="card " id="low_stock">
             <div class="card-body p-5">
               <div class="d-flex justify-content-between">
                 <div>
@@ -113,20 +121,12 @@
       <div class="row g-5 mb-5">
         <div class="col-lg-6 col-12">
 
-          <div class="card">
+          <div class="card" id="stock_movement">
             <div class="card-body p-5">
               <div class="d-flex justify-content-between align-items-center">
 
-
                 <h5 class="mb-0">Stock Movement</h5>
-                <div class="d-flex gap-2">
-                  <button type="button" class="btn btn-outline-light text-dark btn-icon btn-md">1W</button>
-                  <button type="button" class="btn btn-outline-light text-dark btn-icon btn-md">1M</button>
-                  <button type="button" class="btn btn-outline-light text-dark btn-icon btn-md">3M</button>
-                  <button type="button" class="btn btn-outline-light text-dark btn-icon btn-md">6M</button>
-                  <button type="button" class="btn btn-primary btn-icon btn-md">1Y</button>
 
-                </div>
               </div>
               <div>
                 <div id="stockMovementChart"></div>
@@ -142,11 +142,10 @@
         </div>
         <div class="col-lg-6 col-12">
 
-          <div class="card">
+          <div class="card" id="stock_trend">
             <div class="card-body p-5">
               <div class="d-flex justify-content-between align-items-center">
 
-
                 <h5 class="mb-0">Stock Level Trend</h5>
 
               </div>
@@ -165,88 +164,13 @@
       </div>
       <div class="row">
         <div class="col-12">
-          <div class="card">
+          <div class="card" id="stock_activity">
             <div class="card-body p-5">
               <h3 class="fs-5">Recent Stock Activity</h3>
-              <div class="border-bottom d-flex justify-content-between align-items-center mb-4 pb-3">
-                <div class="d-flex gap-3 align-items-center py-3">
-                  <div class="icon-shape icon-md bg-success bg-opacity-10 text-success rounded-2">
-                    <i class="ti ti-trending-up"></i>
-
-                  </div>
-                  <div>
-                    <h5 class="mb-0">Product A</h5>
-                    <p class="mb-0 small text-secondary">Stock In
-
-                    </p>
-                  </div>
-                </div>
-                <div class="d-flex flex-column align-items-end">
-                  <span class="fs-5 text-success">+50</span>
-                  <span>2 hour ago</span>
-                </div>
-
-
-              </div>
-              <div class="border-bottom d-flex justify-content-between align-items-center mb-4 pb-3">
-                <div class="d-flex gap-3 align-items-center py-3">
-                  <div class="icon-shape icon-md bg-danger bg-opacity-10 text-danger rounded-2">
-                    <i class="ti ti-trending-down"></i>
-
-                  </div>
-                  <div>
-                    <h5 class="mb-0">Product B</h5>
-                    <p class="mb-0 small text-secondary">Stock Out
-
-                    </p>
-                  </div>
-                </div>
-                <div class="d-flex flex-column align-items-end">
-                  <span class="fs-5 text-danger">-25</span>
-                  <span>4 hour ago</span>
-                </div>
-
-
-              </div>
-              <div class="border-bottom d-flex justify-content-between align-items-center mb-4 pb-3">
-                <div class="d-flex gap-3 align-items-center py-3">
-                  <div class="icon-shape icon-md bg-success bg-opacity-10 text-success rounded-2">
-                    <i class="ti ti-trending-up"></i>
-
-                  </div>
-                  <div>
-                    <h5 class="mb-0">Product C</h5>
-                    <p class="mb-0 small text-secondary">Stock Out
-
-                    </p>
-                  </div>
-                </div>
-                <div class="d-flex flex-column align-items-end">
-                  <span class="fs-5 text-success">+100</span>
-                  <span>6 hour ago</span>
-                </div>
-
-
-              </div>
-              <div class="border-bottom d-flex justify-content-between align-items-center mb-4 pb-3">
-                <div class="d-flex gap-3 align-items-center py-3">
-                  <div class="icon-shape icon-md bg-danger bg-opacity-10 text-danger rounded-2">
-                    <i class="ti ti-trending-down"></i>
-
-                  </div>
-                  <div>
-                    <h5 class="mb-0">Product D</h5>
-                    <p class="mb-0 small text-secondary">Stock Out
-
-                    </p>
-                  </div>
-                </div>
-                <div class="d-flex flex-column align-items-end">
-                  <span class="fs-5 text-danger">-30</span>
-                  <span>8 hour ago</span>
-                </div>
-
 
+              <!-- overlay -->
+              <div class="card-loader-overlay">
+                <div class="spinner-border spinner-border-sm text-primary"></div>
               </div>
 
             </div>
@@ -262,19 +186,20 @@
   <?php require "../include_ending.php";?>
 
   <script>
-    function retrieve_warehouse_stats() {
+
+
+  function retrieve_warehouse_stats() {
 
     return ajax_request({
-      url: "<?php echo $server_url?>ics/api/engine/warehouse_stats.php",
+      url: "<?php echo $server_url?>ics/api/engine_report/warehouse_stats.php",
       autoPrepare: true,
       checkRequired: 0,
+      queueLock: false, // Allow this request to be sent even if another request is processing
       action: 'read',
       onSuccess: function(res) {
 
-        console.log(res);
-        
-        $("#capacity h3").text(format_number(res.output.total_capacity,2));
-        $("#capacity p").text("Accross "+ format_number(res.output.total_warehouse) + " warehouses");
+        $("#capacity h3").text(format_number(res.output.total_capacity, 2));
+        $("#capacity p").text("Accross " + format_number(res.output.total_warehouse) + " warehouses");
         $("#capacity .card-loader-overlay").hide();
 
       }
@@ -282,9 +207,300 @@
 
   }
 
+
+  function retrieve_warehouse_balance() {
+
+    return ajax_request({
+      url: "<?php echo $server_url?>ics/api/engine_report/warehouse_balance.php",
+      autoPrepare: true,
+      checkRequired: 0,
+      debugMode: 0,
+      queueLock: false, // Allow this request to be sent even if another request is processing
+      action: 'read',
+      onSuccess: function(res) {
+
+        console.log(res);
+
+        $("#total_stock_in h3").text(format_number(res.output.total_in, 2));
+        $("#total_stock_in p").text("Accross " + format_number(res.output.total_warehouse) + " warehouses");
+        $("#total_stock_in .card-loader-overlay").hide();
+
+        $("#total_stock_out h3").text(format_number(res.output.total_out, 2));
+        $("#total_stock_out p").text("Accross " + format_number(res.output.total_warehouse) + " warehouses");
+        $("#total_stock_out .card-loader-overlay").hide();
+
+      }
+    });
+
+  }
+
+
+  function retrieve_product_stats() {
+
+    return ajax_request({
+      url: "<?php echo $server_url?>ics/api/engine_report/product_stats.php",
+      autoPrepare: true,
+      checkRequired: 0,
+      debugMode: 0,
+      queueLock: false, // Allow this request to be sent even if another request is processing
+      action: 'read',
+      onSuccess: function(res) {
+
+        $("#low_stock h3").text(format_number(res.low_stock, 2));
+        $("#low_stock .card-loader-overlay").hide();
+
+      }
+    });
+
+  }
+
+
+  function retrieve_stock_movement() {
+
+    return ajax_request({
+      url: "<?php echo $server_url?>ics/api/engine_report/stock_movement.php",
+      autoPrepare: true,
+      checkRequired: 0,
+      debugMode: 0,
+      queueLock: false, // Allow this request to be sent even if another request is processing
+      action: 'read',
+      onSuccess: function(res) {
+
+        var d = res.output;
+
+        // Clear previous chart safely
+        if (stockMovementChart && typeof stockMovementChart.destroy === 'function') {
+          stockMovementChart.destroy();
+        } else {
+          // First load: clear any chart rendered by main.js
+          $("#stockMovementChart").empty();
+        }
+
+        var n = {
+          series: [
+            { name: "Stock In",  data: d.stock_in  || [] },
+            { name: "Stock Out", data: d.stock_out || [] }
+          ],
+          chart: { type: "bar", height: 350, toolbar: { show: !1 } },
+          plotOptions: { bar: { horizontal: !1, columnWidth: "55%", borderRadius: 5, borderRadiusApplication: "end" } },
+          colors: ["#E66239", "#00C951"],
+          dataLabels: { enabled: !1 },
+          stroke: { show: !0, width: 2, colors: ["transparent"] },
+          xaxis: { categories: d.labels || [] },
+          yaxis: { title: { text: "Quantity" } },
+          fill: { opacity: 1 },
+          tooltip: { y: { formatter: function(a) { return Number(a).toLocaleString() + " units" } } }
+        };
+
+        stockMovementChart = new ApexCharts(document.querySelector("#stockMovementChart"), n);
+        stockMovementChart.render();
+
+        $("#stockMovementChart").closest(".card").find(".card-loader-overlay").hide();
+
+
+      }
+    });
+
+  }
+
+
+  function retrieve_stock_trend() {
+
+    return ajax_request({
+      url: "<?php echo $server_url?>ics/api/engine_report/stock_trend.php",
+      autoPrepare: true,
+      checkRequired: 0,
+      debugMode: 0,
+      queueLock: false, // Allow this request to be sent even if another request is processing
+      action: 'read',
+      onSuccess: function(res) {
+
+         var d = res.output;
+ 
+        // Clear previous chart safely
+        if (stockLevelTrendChart && typeof stockLevelTrendChart.destroy === 'function') {
+          stockLevelTrendChart.destroy();
+        } else {
+          $("#stockLevelTrendChart").empty();
+        }
+ 
+        var n = {
+          series: [
+            { name: "Stock Balance", data: d.balance || [] }
+          ],
+          chart: { height: 350, type: "area", toolbar: { show: !1 } },
+          colors: ["#E66239"],
+          dataLabels: { enabled: !1 },
+          stroke: { curve: "smooth", width: 3 },
+          fill: {
+            type: "gradient",
+            gradient: {
+              shadeIntensity: 1,
+              inverseColors: !1,
+              opacityFrom: 0.45,
+              opacityTo: 0.05,
+              stops: [20, 100]
+            }
+          },
+          xaxis: {
+            categories: d.labels || [],
+            axisBorder: { show: !1 },
+            axisTicks: { show: !1 }
+          },
+          yaxis: {
+            title: { text: "Quantity" },
+            labels: {
+              formatter: function(a) {
+                return Number(a).toLocaleString();
+              }
+            }
+          },
+          tooltip: {
+            y: {
+              formatter: function(a) {
+                return Number(a).toLocaleString() + " units";
+              }
+            }
+          },
+          grid: {
+            show: !0,
+            borderColor: "#e2e8f0"
+          }
+        };
+ 
+        stockLevelTrendChart = new ApexCharts(document.querySelector("#stockLevelTrendChart"), n);
+        stockLevelTrendChart.render();
+ 
+        $("#stockLevelTrendChart").closest(".card").find(".card-loader-overlay").hide();
+
+      }
+    });
+
+  }
+
+
+  function retrieve_stock_activity() {
+
+    return ajax_request({
+      url: "<?php echo $server_url?>ics/api/engine_report/stock_activity.php",
+      autoPrepare: true,
+      checkRequired: 0,
+      debugMode: 0,
+      queueLock: false, // Allow this request to be sent even if another request is processing
+      action: 'read',
+      onSuccess: function(res) {
+
+        var d = res.output;
+        var $container = $("#stock_activity .card-body");
+ 
+        // Keep the title, remove old activity rows
+        $container.find(".stock-activity-item").remove();
+        $container.find(".stock-activity-empty").remove();
+ 
+        if (!d.activities || d.activities.length === 0) {
+          $container.append('<div class="stock-activity-empty text-center text-muted py-4">No recent activity</div>');
+          $("#stock_activity .card-loader-overlay").hide();
+          return;
+        }
+ 
+        var html = '';
+ 
+        d.activities.forEach(function(item) {
+          var isIn     = item.direction === 'in';
+          var colorCls = isIn ? 'success' : 'danger';
+          var icon     = isIn ? 'ti-trending-up' : 'ti-trending-down';
+          var sign     = isIn ? '+' : '-';
+          var label    = isIn ? 'Stock In' : 'Stock Out';
+          var qty      = Number(item.qty).toLocaleString();
+          var timeAgo  = time_ago(item.date);
+ 
+          html += '<div class="border-bottom d-flex justify-content-between align-items-center mb-4 pb-3 stock-activity-item">'
+               +    '<div class="d-flex gap-3 align-items-center py-3">'
+               +      '<div class="icon-shape icon-md bg-' + colorCls + ' bg-opacity-10 text-' + colorCls + ' rounded-2">'
+               +        '<i class="ti ' + icon + '"></i>'
+               +      '</div>'
+               +      '<div>'
+               +        '<h5 class="mb-0">' + escapeHtml(item.product_name) + '</h5>'
+               +        '<p class="mb-0 small text-secondary">' + label + '</p>'
+               +      '</div>'
+               +    '</div>'
+               +    '<div class="d-flex flex-column align-items-end">'
+               +      '<span class="fs-5 text-' + colorCls + '">' + sign + qty + '</span>'
+               +      '<span class="small text-muted">' + timeAgo + '</span>'
+               +    '</div>'
+               +  '</div>';
+        });
+ 
+        $container.append(html);
+ 
+        $("#stock_activity .card-loader-overlay").hide();
+
+      }
+    });
+
+  }
+
+
+  function retrieve_warehouse() {
+
+    return ajax_request({
+      url: "<?php echo $server_url?>inventory/api/engine/warehouse.php",
+      autoPrepare: true,
+      checkRequired: 0,
+      action: 'read',
+      onSuccess: function(res) {
+        var option = ``;
+        $.each(res.output, function(key, item) {
+          option += `<option value='${item.id}'>${item.warehouse_name}</option>`;
+        })
+        $(`select#warehouse`).html(option);
+      }
+    });
+
+  }
+
+
+
+  // ── Helper: escape HTML ────────────────────────────────────────────
+  function escapeHtml(str) {
+    if (!str) return '';
+    return str.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;').replace(/"/g,'&quot;');
+  }
+
+
+  // ── Helper: time ago from datetime string ─────────────────────────
+  function time_ago(dateStr) {
+    if (!dateStr) return '';
+    var now  = new Date();
+    var past = new Date(dateStr.replace(/-/g, '/'));  // cross-browser parse
+    var diff = Math.floor((now - past) / 1000);       // seconds
+ 
+    if (diff < 60)          return 'Just now';
+    if (diff < 3600)        return Math.floor(diff / 60) + ' min ago';
+    if (diff < 86400)       return Math.floor(diff / 3600) + ' hour ago';
+    if (diff < 2592000)     return Math.floor(diff / 86400) + ' day ago';
+    if (diff < 31536000)    return Math.floor(diff / 2592000) + ' month ago';
+    return Math.floor(diff / 31536000) + ' year ago';
+  }
+
+
   $(function() {
-    
+
+    retrieve_warehouse().done(function() {
+        retrieve_stock_movement();
+        retrieve_stock_trend();
+        retrieve_stock_activity();
+    });
+
     retrieve_warehouse_stats();
+    retrieve_warehouse_balance();
+    retrieve_product_stats();
+
+    $(`#warehouse`).change(function() {
+      retrieve_stock_movement();
+      retrieve_stock_trend();
+      retrieve_stock_activity();
+    });
 
   });
   </script>
diff --git a/app/include_header.php b/app/include_header.php
index 91b0cb2..cef468c 100644
--- a/app/include_header.php
+++ b/app/include_header.php
@@ -43,6 +43,8 @@
     // This kills the CDN's auto-scanner so it doesn't conflict with main.js
     Dropzone.autoDiscover = false; 
   </script>
+
+  <script src="https://cdn.jsdelivr.net/npm/apexcharts"></script>
   
   <!-- theme script  -->
   <link rel="stylesheet" href="<?php echo $server_url?>assets/css/main.css">