Session brief · Monday, March 9, 2026 close

Stocks rose. 2,483 rose, 2,427 fell — but communication services lagged.

6 of 11 sectors finished higher. Healthcare led at +2.51%; Communication Services lagged at -1.06%.

The biggest liquid gainer was AN2 Therapeutics (ANTX), up 84.2% in healthcare.

Among benchmarks, QQQ (Nasdaq-100) did best at +1.34% and DIA (Dow 30) did worst at +0.56%.

Written from 5,056 common stocksSource: Massive / Polygon daily aggregatesHow the brief is written
Market breadth
5,056 common stocks · previous-session close
▲ 2,483 advancing (49.1%)146 unchanged▼ 2,427 declining (48.0%)

Sectors, cap-weighted

SectorChangeRisingFalling
Healthcare+2.51%588243
Technology+1.94%337274
Materials+1.07%14793
Consumer Staples+0.57%4272
Consumer Discretionary+0.23%233308
Real Estate+0.15%91131
Utilities−0.10%5657
Energy−0.22%6559
Financials−0.29%254466
Industrials−0.58%218188
Communication Services−1.06%4679

Benchmarks

FundCloseChange
SPYS&P 500678.27+0.88%
QQQNasdaq-100607.76+1.34%
IWMRussell 2000253.62+1.09%
DIADow 30477.88+0.56%

Top gainers

Top losers

Most active

Common stocks · $2+ · 500K+ shares · $100M+ market cap · previous-session close. Changes compare the Mar 9, 2026 close with Mar 6, 2026; stocks with unexplained price jumps are excluded.

Stock Market on Monday, March 9, 2026: What Moved | Gainbot