Stock market heatmap
Nov 6, 2026 close: Technology led the 11 sectors (+1.88%) and Consumer Staples lagged (-1.28%). 123 of the 355 largest stocks on the map rose and 227 fell; by market cap, 45% of the map finished up.
355 stocks on this map — each sector's 32 largest by market cap, out of the 1,500 largest US-listed stocks · Nov 6, 2026 close. Click a sector to see all of its stocks.
Leading Technology · Lagging Other
Advancers / decliners among the 355 stocks on this map · 1 unchanged · 4 without a price change. Weighted by market cap, 45% of the map is up and 55% down.
Tiles are sized by market capitalization and colored by the day's percentage move (saturating at ±5%) — during the regular session 15 minutes behind the market, otherwise the last close. The map draws each sector's 32 largest stocks, out of the 1,500 largest US-listed stocks in the latest daily scan; open a sector to see all of its stocks. Informational only, not investment advice. See the legal page.
Sectors today, answered
Which sector is bullish today?
At the Nov 6, 2026 close, the strongest sectors were Technology (+1.88%), Communication Services (+0.49%) and Materials (+0.37%). Each sector's move is the market-cap-weighted change of its 32 largest stocks.
Which sector is down the most today?
At the Nov 6, 2026 close, the weakest sectors were Consumer Staples (-1.28%), Real Estate (-0.58%) and Utilities (-0.57%).
How many stocks are up today?
At the Nov 6, 2026 close, 123 of the 355 largest stocks on the map rose and 227 fell; weighted by market cap, 45% of the map finished up and 55% down. Breadth across the whole US market is on the Stock Market Today page.
What is a stock market heatmap?
A treemap of stocks grouped by sector: each tile's size is the company's market capitalization and its color is the day's percentage move — green up, red down, saturating at ±5% here. It shows at a glance which sectors and which mega-caps drove the market.
How often is the heatmap updated?
Every minute through the regular session (9:30 a.m.–4:00 p.m. ET), 15 minutes behind the market — StockSetups Pro shows it live in the dashboard. Outside the session it shows the last close, settled by the scan that runs after 4:00 p.m. ET. It covers the 1,500 largest US-listed stocks; the all-sectors map draws each sector's 32 largest, and opening a sector shows all of its stocks.
Index moves, breadth and the day's movers are on Stock market today; sector leaders by RS Rating are on Sectors.
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