Build a Real-Time Stock Ticker
Build a real-time stock price dashboard with live charts, watchlists, and price alerts.
Requirements
Search and add stocks to a watchlistLive price updates via WebSocket or polling (use a free API or mock data)Candlestick or line chart for each stock (1D, 1W, 1M, 1Y views)Price change indicators: green for up, red for down, with percentagePrice alerts: set a target price and get notified when reachedPortfolio view: enter how many shares you own, see total valueResponsive grid layout for multiple stocksTechnical Notes
For free real-time data, use Finnhub WebSocket or mock data with realistic price movements. Chart rendering with Recharts or Chart.js.
Bonus Points
Sparkline mini-charts in the watchlistNews feed per stockDark/light theme toggle