Session brief · Wednesday, March 18, 2026 close

Stocks slipped. 3,903 fell, 1,031 rose — and energy bucked the tape.

10 of 11 sectors finished lower. Energy led at +0.17%; Consumer Staples lagged at -2.70%.

The biggest liquid gainer was Tilly's (TLYS), up 23.5% in consumer discretionary.

Among benchmarks, QQQ (Nasdaq-100) did best at -1.39% and DIA (Dow 30) did worst at -1.68%.

Written from 5,062 common stocksSource: Massive / Polygon daily aggregatesHow the brief is written
Market breadth
5,062 common stocks · previous-session close
▲ 1,031 advancing (20.4%)128 unchanged▼ 3,903 declining (77.1%)

Sectors, cap-weighted

SectorChangeRisingFalling
Energy+0.17%6757
Utilities−0.51%2191
Financials−1.05%121609
Technology−1.11%151457
Healthcare−1.19%146692
Industrials−1.51%77332
Real Estate−1.51%25199
Communication Services−1.73%23104
Materials−1.77%44197
Consumer Discretionary−2.18%89453
Consumer Staples−2.70%2292

Benchmarks

FundCloseChange
SPYS&P 500661.43−1.40%
QQQNasdaq-100594.90−1.39%
IWMRussell 2000246.02−1.61%
DIADow 30463.00−1.68%

Top gainers

Top losers

Most active

Common stocks · $2+ · 500K+ shares · $100M+ market cap · previous-session close. Changes compare the Mar 18, 2026 close with Mar 17, 2026; stocks with unexplained price jumps are excluded.

Stock Market on Wednesday, March 18, 2026: What Moved | Gainbot