Stock Sentinel
Sector activity

Which US sectors were busy, day by day

Every trading day, ten sectors measured on how many companies took part rather than how many dollars moved. Published the evening of each session. 30 days recorded.

DateBroadest participationSingle-name events
2026-11-03Consumer (32%)—
2026-11-02Consumer (38%)—
2026-10-30Health care (30%)—
2026-10-29Industrials (32%)—
2026-10-28Real estate (31%)—
2026-10-27Real estate (22%)—
2026-10-26Finance (17%)—
2026-10-23Energy (21%)—
2026-10-22Consumer (26%)—
2026-10-21Industrials (18%)—
2026-10-20Health care (22%)—
2026-10-19Energy (13%)Materials · CLF
2026-10-16Energy (24%)—
2026-10-15Consumer (27%)—
2026-10-14Materials (29%)—
2026-10-13Communication (17%)—
2026-10-12Communication (18%)—
2026-10-09Communication (34%)—
2026-10-08Utilities (22%)—
2026-10-07Utilities (19%)—
2026-10-06Utilities (22%)—
2026-10-05Technology (21%)Communication · WBD
2026-10-02Communication (20%)—
2026-10-01Real estate (30%)—
2026-09-30Health care (29%)Communication · WBD
2026-09-29Health care (21%)—
2026-09-28Communication (20%)—
2026-09-25Real estate (17%)—
2026-09-24Health care (29%)—
2026-09-23Health care (28%)Communication · WBD

Not financial advice. These pages record what happened on a trading day — participation and volume direction. They are not forecasts or recommendations.