Heatmap

The 300 largest US stocks by sector and industry with their size and move.

• sectors[].name (string): Sector.
• sectors[].groups[].name (string): Industry.
• sectors[].groups[].items (array): [ticker, market cap in $ billions, change %] per stock.
• GET /market/heatmap: Heatmap. The 300 largest US stocks by sector and industry with their size and move.

Updated 2026-11-06 11:42 UTC