Stock-Tracker

A full-stack stock tracking application that delivers real-time market data through a custom backend API. The system uses a React frontend for dynamic data visualization and a Node.js/Express backend to securely interface with the Finnhub API, handle data fetching, and manage refresh intervals.

Stock Exchange Tracker

A real-time stock price tracker built with React that helps monitor stock prices with automatic refresh intervals.

Features

• Real-time stock quotes from Finnhub API
• Customizable auto-refresh intervals
• Historical price tracking in a table
• Manual refresh button
• Live countdown timer

Setup Instructions

1. Get a free API key from Finnhub.io
2. Clone this repository
3. Run npm install
4. Open src/StockTracker.jsx and replace YOUR_API_KEY_HERE with your actual API key
5. Run npm run dev
6. Open your browser to the local URL shown

Technologies Used

• React
• Vite
• Tailwind CSS
• Finnhub API
• Lucide React (icons)

Built With

• html
• javascript