📈 Smart Stock Portfolio Tracker
Monitor all your investments in one place. Add your stock holdings, and the tracker fetches real-time prices (delayed up to 15 min via Yahoo Finance). See total portfolio value, daily gain/loss, and manage your positions. All data is saved in your browser's local storage — no signup, no server.
✅ Perfect for personal investors ✅ Clean, modern interface ✅ Export/backup your portfolio ✅ Works on any device.
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📘 How to use this tracker
- ➕ Add a stock: Enter the ticker symbol (e.g., AAPL, MSFT, TSLA) → Select number of shares → Click "Add Stock".
- 🔄 Refresh prices: Click the "Refresh All Prices" button to fetch latest quotes. Prices update automatically on page load.
- 🗑️ Remove a holding: Click the red "Delete" button next to any row.
- 💾 Export / Import: Use "Export JSON" to download your portfolio as a backup. "Import JSON" to restore from a previously saved file.
- 📊 Understand the metrics: Current value = shares × current price. Total gain/loss = (current price - avg cost) × shares. Day change = daily price movement.
- ✨ Data persistence: Everything stays in your browser even after closing or refreshing the page.
Live price feed from Yahoo Finance (CORS-friendly fetch) – works without API key.
Total Value
$0.00
current market
Total Cost
$0.00
what you paid
Total Gain/Loss
$0.00
(0.00%)
Daily Change
$0.00
(0.00%)
| Ticker | Shares | Avg Cost | Current Price | Current Value | Gain/Loss | Day Change | Action |
|---|---|---|---|---|---|---|---|
| Loading portfolio or no holdings. Add a stock ↗ | |||||||
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