US Stock Real-time Data

About

Real-time US stock watchlist with market indices, price updates, and related news powered by Finnhub.
# US Stock Real-time Data

Your personal market intelligence hub for tracking US stocks in real-time with comprehensive data and breaking news. This powerful Chrome extension brings professional-grade stock monitoring directly to your browser.

## Key Features

### 📊 Real-Time Stock Prices
Get instant access to live price updates for all stocks in your watchlist. Stay informed about price changes, percentage movements, and daily ranges at a glance.

### 🏛️ Market Indices Overview
Monitor major market indices including Dow Jones and S&P 500. Understand overall market sentiment with real-time data and percentage changes.

### 📰 Related News Feed
Stay updated with the latest company news for any stock in your watchlist. Make informed investment decisions with timely, relevant financial news.

### ⭐ Easy Watchlist Management
Add or remove stocks from your personal watchlist with simple clicks. Default watchlist includes popular stocks like AAPL, MSFT, NVDA, TSLA, and GOOGL.


## Data Source
Powered by Finnhub.io API - a reliable, professional-grade financial data provider trusted by investors and traders worldwide.

## Permissions
- **ActiveTab**: For extension popup functionality
- **Storage**: To save your watchlist preferences
- **Scripting**: For seamless Chrome integration
- **Host permissions**: Required for finnhub.io and finance.yahoo.com for API data retrieval

## Note
This extension requires an internet connection to fetch real-time data. Stock data is provided for informational purposes only and should not be considered as financial advice.

## How to Use
1. Click on the extension icon to open the popup
2. View market indices and your default watchlist
3. Add new stocks to your watchlist by entering ticker symbols
4. Click on any stock to view related news and open Yahoo Finance
5. Use the refresh button to manually update data

Start tracking your investments today with US Stock Real-time Data!