Session brief · Wednesday, September 9, 2026 close

Stocks slipped. 3,483 fell, 1,180 rose — and energy bucked the tape.

10 of 11 sectors finished lower. Energy led at +1.26%; Communication Services lagged at -1.76%.

The biggest liquid gainer was Opus Genetics (IRD), up 32.0% in healthcare.

Among benchmarks, QQQ (Nasdaq-100) did best at -0.29% and IWM (Russell 2000) did worst at -1.37%.

Written from 4,774 common stocksSource: Massive / Polygon daily aggregatesHow the brief is written
Market breadth
4,774 common stocks · previous-session close
▲ 1,180 advancing (24.7%)111 unchanged▼ 3,483 declining (73.0%)

Sectors, cap-weighted

SectorChangeRisingFalling
Energy+1.26%7047
Healthcare−0.46%198602
Financials−0.51%165506
Technology−0.55%143436
Materials−0.57%57179
Utilities−0.82%1595
Consumer Staples−0.90%2685
Real Estate−1.01%33184
Consumer Discretionary−1.24%89431
Industrials−1.25%80311
Communication Services−1.76%1598

Benchmarks

FundCloseChange
SPYS&P 500762.40−0.46%
QQQNasdaq-100716.31−0.29%
IWMRussell 2000290.64−1.37%
DIADow 30524.07−0.75%

Top gainers

Top losers

Most active

Common stocks · $2+ · 500K+ shares · $100M+ market cap · previous-session close. Changes compare the Sep 9, 2026 close with Sep 8, 2026; stocks with unexplained price jumps are excluded.

Stock Market on Wednesday, September 9, 2026: What Moved | Gainbot