Market Heatmap — Visualize 500+ Stocks in Real Time
Interactive real-time treemap of S&P 500 stocks, ETFs, and crypto. Color-coded by performance, sized by market cap, organized by sector. Free professional-grade market visualization tool.
Quick Answer
The Market Heatmap is a free real-time treemap visualization of 500+ stocks organized by sector and sized by market cap, color-coded from green (gains) to red (losses) using live TradingView data.