Stock market heatmap

Daily close · Oct 27, 2026 · Saved snapshot

Share Stock market heatmap

Share heatmap

View settings
Display options
Groups are sized by their stocks.
100 stocks shown.
Consumer Electronics
Internet Content & Information
Specialty Retail
Financial - Credit Services
Oil & Gas Integrated
Auto - Manufacturers
Unclassified
Discount Stores
Financial - Capital Markets
Beverages - Non-Alcoholic
Medical - Healthcare Plans
Agricultural - Machinery
Entertainment
Communication Equipment
Medical - Diagnostics & Research
Information Technology Services
Household & Personal Products
Telecommunications Services
Home Improvement
Medical - Devices
Insurance - Property & Casualty
Oil & Gas Refining & Marketing
Chemicals - Specialty
Industrial - Machinery
Hardware, Equipment & Parts
Oil & Gas Exploration & Production
Restaurants
Railroads
Regulated Electric
REIT - Healthcare Facilities
Asset Management
Apparel - Retail
Medical - Instruments & Supplies
Electrical Equipment & Parts

Stock movers 1 day

Share Stock movers

Gainers

Decliners

Industry movers 1 day
Share Industry movers

Average return of covered stocks in each industry.

Gray tiles have missing or older data; they do not mean a 0% return. 100 of 100 covered stocks have prices dated Oct 27, 2026. Select a tile to open its stock page.

How to read a stock market heatmap

Each tile represents one of the largest S&P 500 holdings, grouped by sector. Larger tiles represent larger weights in SPY, an ETF that tracks the index. Green indicates a positive price change; red indicates a negative change. Stronger colors show larger moves.

Compare daily, monthly, YTD and multi-year performance

The daily view compares the two latest available session closes. Weekly and monthly views compare the latest close with the saved close on or just before seven or thirty calendar days earlier. Three-month, six-month and one-year views use saved weekly closes; YTD, three-year and five-year views use monthly closes. YTD starts at the previous year-end. Longer lookbacks use the available completed week or month on or before the target date, so they are approximate. Returns use one adjusted series with a matching current close; missing or stale history stays gray.

Explore stock performance by sector

Choose a sector or search for a company to focus the map. Select a stock for its price date, performance and research link. The table provides the same information in a readable list.