Visualize every U.S. stock with dynamic treemaps, candlesticks, line charts and deep fundamental insights. Click any sector to explore.
Try the Heatmap Demo
📊Stock Heatmap
Market-cap-weighted treemap colored by daily price change. Click any block to drill down.
📈Candlestick & Line Charts
Switch between candlestick, OHLC, line and area charts for any selected symbol.
🔍Financial Drill-Down
Click any stock in the heatmap to view detailed revenue, EPS, and YoY mind-map analysis below.
How to Read a Stock Graph
从最基础的 K 线、成交量，再到技术指标（移动平均、RSI）……下面分步讲解：
1. Candlesticks
蜡烛图展示了股票每日的开盘、最高、最低、收盘价，对比单根柱状图更易发现买卖压力。
2. Treemap Heatmap
用区域大小展示市值，用颜色深浅展示当日涨跌，让你一眼看出市场整体结构。
3. Fundamental Mind-Map
通过节点图谱可视化每个季度/年度的营收、EPS 以及同比增长，帮助你快速洞察业绩动向。
FAQs
What data source do you use?
We use Polygon.io Level 1 real-time quotes and fundamentals API.
Is it real-time?
Yes, data refreshes every minute for free tier, with optional higher frequency on paid plans.