S&P 500 heatmap
The market at a glance: every big company sized by its value and colored by how it's trading today.
Sectors on the map, weighted by value
| Sector | Today |
|---|---|
| Technology | -1.02% |
| Communication Services | 0.64% |
| Consumer Cyclical | 2.91% |
| Healthcare | -0.51% |
| Consumer Defensive | 1.74% |
| Financial Services | 1.62% |
| Energy | -3.27% |
| Industrials | 1.12% |
| Basic Materials | 2.00% |
| Utilities | 0.29% |
| Real Estate | 0.36% |
- The S&P 500's biggest companies by sector and industry, sized by market value and colored by today's move (300 names).
- Up most: BAM 7.02%, DASH 6.10%, HWM 6.04%, MPWR 5.77%, PDD 5.05%. Down most: LITE -15.60%, MRVL -10.12%, CIEN -7.94%, ORCL -6.86%, NTRA -6.77%.
Updated 2026-11-02 17:49 UTC