diff --git a/app/Http/Controllers/AssetController.php b/app/Http/Controllers/AssetController.php
new file mode 100644
index 0000000..3880b94
--- /dev/null
+++ b/app/Http/Controllers/AssetController.php
@@ -0,0 +1,97 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\Asset;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Auth;
+
+class AssetController extends Controller
+{
+    public function index(): JsonResponse
+    {
+        $assets = Asset::orderBy('symbol')->get();
+
+        return response()->json($assets);
+    }
+
+    public function current(): JsonResponse
+    {
+        $user = Auth::user();
+        $asset = $user->asset;
+
+        return response()->json([
+            'asset' => $asset,
+        ]);
+    }
+
+    public function setCurrent(Request $request): JsonResponse
+    {
+        $validated = $request->validate([
+            'symbol' => 'required|string|max:10',
+            'full_name' => 'nullable|string|max:255',
+        ]);
+
+        $asset = Asset::findOrCreateBySymbol(
+            $validated['symbol'],
+            $validated['full_name'] ?? null
+        );
+
+        $user = Auth::user();
+        $user->update(['asset_id' => $asset->id]);
+
+        return response()->json([
+            'success' => true,
+            'message' => 'Asset set successfully!',
+            'asset' => $asset,
+        ]);
+    }
+
+    public function store(Request $request): JsonResponse
+    {
+        $validated = $request->validate([
+            'symbol' => 'required|string|max:10|unique:assets,symbol',
+            'full_name' => 'nullable|string|max:255',
+        ]);
+
+        $asset = Asset::create([
+            'symbol' => strtoupper($validated['symbol']),
+            'full_name' => $validated['full_name'],
+        ]);
+
+        return response()->json([
+            'success' => true,
+            'message' => 'Asset created successfully!',
+            'asset' => $asset,
+        ], 201);
+    }
+
+    public function show(Asset $asset): JsonResponse
+    {
+        $asset->load('assetPrices');
+        $currentPrice = $asset->currentPrice();
+
+        return response()->json([
+            'asset' => $asset,
+            'current_price' => $currentPrice,
+        ]);
+    }
+
+    public function search(Request $request): JsonResponse
+    {
+        $query = $request->get('q');
+        
+        if (!$query) {
+            return response()->json([]);
+        }
+
+        $assets = Asset::where('symbol', 'like', "%{$query}%")
+            ->orWhere('full_name', 'like', "%{$query}%")
+            ->orderBy('symbol')
+            ->limit(10)
+            ->get();
+
+        return response()->json($assets);
+    }
+}
\ No newline at end of file
diff --git a/app/Http/Controllers/Pricing/PricingController.php b/app/Http/Controllers/Pricing/PricingController.php
index bb07156..8dba55f 100644
--- a/app/Http/Controllers/Pricing/PricingController.php
+++ b/app/Http/Controllers/Pricing/PricingController.php
@@ -11,7 +11,10 @@ class PricingController extends Controller
 {
     public function current(): JsonResponse
     {
-        $price = AssetPrice::current();
+        $user = auth()->user();
+        $assetId = $user->asset_id;
+        
+        $price = AssetPrice::current($assetId);
 
         return response()->json([
             'current_price' => $price,
@@ -25,22 +28,34 @@ public function update(Request $request)
             'price' => 'required|numeric|min:0.0001',
         ]);
 
-        $assetPrice = AssetPrice::updatePrice($validated['date'], $validated['price']);
+        $user = auth()->user();
+        
+        if (!$user->asset_id) {
+            return back()->withErrors(['asset' => 'Please set an asset first.']);
+        }
+
+        $assetPrice = AssetPrice::updatePrice($user->asset_id, $validated['date'], $validated['price']);
 
         return back()->with('success', 'Asset price updated successfully!');
     }
 
     public function history(Request $request): JsonResponse
     {
+        $user = auth()->user();
+        $assetId = $user->asset_id;
+        
         $limit = $request->get('limit', 30);
-        $history = AssetPrice::history($limit);
+        $history = AssetPrice::history($assetId, $limit);
 
         return response()->json($history);
     }
 
     public function forDate(Request $request, string $date): JsonResponse
     {
-        $price = AssetPrice::forDate($date);
+        $user = auth()->user();
+        $assetId = $user->asset_id;
+        
+        $price = AssetPrice::forDate($date, $assetId);
 
         return response()->json([
             'date' => $date,
diff --git a/app/Models/Asset.php b/app/Models/Asset.php
new file mode 100644
index 0000000..88fe97a
--- /dev/null
+++ b/app/Models/Asset.php
@@ -0,0 +1,67 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+
+/**
+ * @method static create(array $array)
+ * @method static where(string $string, string $value)
+ * @method static find(int $id)
+ * @method static orderBy(string $string)
+ * @property int $id
+ * @property string $symbol
+ * @property string|null $full_name
+ */
+class Asset extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'symbol',
+        'full_name',
+    ];
+
+    protected $casts = [
+        'symbol' => 'string',
+        'full_name' => 'string',
+    ];
+
+    public function assetPrices(): HasMany
+    {
+        return $this->hasMany(Pricing\AssetPrice::class);
+    }
+
+    public function users(): HasMany
+    {
+        return $this->hasMany(User::class);
+    }
+
+    public function currentPrice(): ?float
+    {
+        $latestPrice = $this->assetPrices()->latest('date')->first();
+
+        return $latestPrice ? $latestPrice->price : null;
+    }
+
+    public static function findBySymbol(string $symbol): ?self
+    {
+        return static::where('symbol', strtoupper($symbol))->first();
+    }
+
+    public static function findOrCreateBySymbol(string $symbol, ?string $fullName = null): self
+    {
+        $asset = static::findBySymbol($symbol);
+
+        if (! $asset) {
+            $asset = static::create([
+                'symbol' => strtoupper($symbol),
+                'full_name' => $fullName,
+            ]);
+        }
+
+        return $asset;
+    }
+}
diff --git a/app/Models/Pricing/AssetPrice.php b/app/Models/Pricing/AssetPrice.php
index 2d3b6cf..e3f5d04 100644
--- a/app/Models/Pricing/AssetPrice.php
+++ b/app/Models/Pricing/AssetPrice.php
@@ -5,6 +5,7 @@
 use Illuminate\Database\Eloquent\Collection;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Illuminate\Support\Carbon;
 
 /**
@@ -20,6 +21,7 @@ class AssetPrice extends Model
     use HasFactory;
 
     protected $fillable = [
+        'asset_id',
         'date',
         'price',
     ];
@@ -29,32 +31,54 @@ class AssetPrice extends Model
         'price' => 'decimal:4',
     ];
 
-    public static function current(): ?float
+    public function asset(): BelongsTo
     {
-        $latestPrice = static::latest('date')->first();
+        return $this->belongsTo(\App\Models\Asset::class);
+    }
+
+    public static function current(int $assetId = null): ?float
+    {
+        $query = static::latest('date');
+        
+        if ($assetId) {
+            $query->where('asset_id', $assetId);
+        }
+
+        $latestPrice = $query->first();
 
         return $latestPrice ? $latestPrice->price : null;
     }
 
-    public static function forDate(string $date): ?float
+    public static function forDate(string $date, int $assetId = null): ?float
     {
-        $price = static::where('date', '<=', $date)
-            ->orderBy('date', 'desc')
-            ->first();
+        $query = static::where('date', '<=', $date)
+            ->orderBy('date', 'desc');
+            
+        if ($assetId) {
+            $query->where('asset_id', $assetId);
+        }
+
+        $price = $query->first();
 
         return $price ? $price->price : null;
     }
 
-    public static function updatePrice(string $date, float $price): self
+    public static function updatePrice(int $assetId, string $date, float $price): self
     {
         return static::updateOrCreate(
-            ['date' => $date],
+            ['asset_id' => $assetId, 'date' => $date],
             ['price' => $price]
         );
     }
 
-    public static function history(int $limit = 30): Collection
+    public static function history(int $assetId = null, int $limit = 30): Collection
     {
-        return static::orderBy('date', 'desc')->limit($limit)->get();
+        $query = static::orderBy('date', 'desc')->limit($limit);
+        
+        if ($assetId) {
+            $query->where('asset_id', $assetId);
+        }
+
+        return $query->get();
     }
 }
diff --git a/app/Models/User.php b/app/Models/User.php
index 749c7b7..e8d3f00 100644
--- a/app/Models/User.php
+++ b/app/Models/User.php
@@ -4,9 +4,13 @@
 
 // use Illuminate\Contracts\Auth\MustVerifyEmail;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Illuminate\Foundation\Auth\User as Authenticatable;
 use Illuminate\Notifications\Notifiable;
 
+/**
+ * @property int $asset_id
+ */
 class User extends Authenticatable
 {
     /** @use HasFactory<\Database\Factories\UserFactory> */
@@ -21,6 +25,7 @@ class User extends Authenticatable
         'name',
         'email',
         'password',
+        'asset_id',
     ];
 
     /**
@@ -33,11 +38,6 @@ class User extends Authenticatable
         'remember_token',
     ];
 
-    /**
-     * Get the attributes that should be cast.
-     *
-     * @return array<string, string>
-     */
     protected function casts(): array
     {
         return [
@@ -45,4 +45,27 @@ protected function casts(): array
             'password' => 'hashed',
         ];
     }
+
+    public function asset(): BelongsTo
+    {
+        return $this->belongsTo(Asset::class);
+    }
+
+    public function hasCompletedOnboarding(): bool
+    {
+        // Check if user has asset, purchases, and milestones
+        return $this->asset_id !== null
+            && $this->hasPurchases()
+            && $this->hasMilestones();
+    }
+
+    public function hasPurchases(): bool
+    {
+        return \App\Models\Transactions\Purchase::totalShares() > 0;
+    }
+
+    public function hasMilestones(): bool
+    {
+        return \App\Models\Milestone::count() > 0;
+    }
 }
diff --git a/database/migrations/0001_01_01_000000_create_users_table.php b/database/migrations/0001_01_01_000000_create_users_table.php
index 05fb5d9..9cb9538 100644
--- a/database/migrations/0001_01_01_000000_create_users_table.php
+++ b/database/migrations/0001_01_01_000000_create_users_table.php
@@ -17,8 +17,11 @@ public function up(): void
             $table->string('email')->unique();
             $table->timestamp('email_verified_at')->nullable();
             $table->string('password');
+            $table->foreignId('asset_id')->nullable()->constrained()->onDelete('set null');
             $table->rememberToken();
             $table->timestamps();
+
+            $table->index('asset_id');
         });
 
         Schema::create('password_reset_tokens', function (Blueprint $table) {
diff --git a/database/migrations/2025_07_10_152716_create_asset_prices_table.php b/database/migrations/2025_07_10_152716_create_asset_prices_table.php
index 94ebab3..36653db 100644
--- a/database/migrations/2025_07_10_152716_create_asset_prices_table.php
+++ b/database/migrations/2025_07_10_152716_create_asset_prices_table.php
@@ -10,11 +10,13 @@ public function up(): void
     {
         Schema::create('asset_prices', function (Blueprint $table) {
             $table->id();
+            $table->foreignId('asset_id')->constrained()->onDelete('cascade');
             $table->date('date');
             $table->decimal('price', 10, 4);
             $table->timestamps();
 
-            $table->unique('date');
+            $table->unique(['asset_id', 'date']);
+            $table->index('asset_id');
             $table->index('date');
         });
     }
diff --git a/database/migrations/2025_07_31_222423_create_assets_table.php b/database/migrations/2025_07_31_222423_create_assets_table.php
new file mode 100644
index 0000000..a27ba44
--- /dev/null
+++ b/database/migrations/2025_07_31_222423_create_assets_table.php
@@ -0,0 +1,25 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('assets', function (Blueprint $table) {
+            $table->id();
+            $table->string('symbol')->unique();
+            $table->string('full_name')->nullable();
+            $table->timestamps();
+
+            $table->index('symbol');
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('assets');
+    }
+};
diff --git a/routes/web.php b/routes/web.php
index 3ee6392..9cb1e25 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -1,5 +1,6 @@
 <?php
 
+use App\Http\Controllers\AssetController;
 use App\Http\Controllers\Transactions\PurchaseController;
 use App\Http\Controllers\Pricing\PricingController;
 use App\Http\Controllers\Milestones\MilestoneController;
@@ -14,6 +15,16 @@
     return Inertia::render('dashboard');
 })->name('dashboard');
 
+// Asset routes
+Route::prefix('assets')->name('assets.')->group(function () {
+    Route::get('/', [AssetController::class, 'index'])->name('index');
+    Route::post('/', [AssetController::class, 'store'])->name('store');
+    Route::get('/current', [AssetController::class, 'current'])->name('current');
+    Route::post('/set-current', [AssetController::class, 'setCurrent'])->name('set-current');
+    Route::get('/search', [AssetController::class, 'search'])->name('search');
+    Route::get('/{asset}', [AssetController::class, 'show'])->name('show');
+});
+
 // Purchase routes
 Route::prefix('purchases')->name('purchases.')->group(function () {
     Route::get('/', [PurchaseController::class, 'index'])->name('index');