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Session brief · Tuesday, August 4, 2026 close

Stocks rallied. 3,348 rose, 1,368 fell — but energy lagged.

8 of 11 sectors finished higher. Technology led at +3.43%; Energy lagged at -0.51%.

The biggest liquid gainer was Ibotta (IBTA), up 51.9% in technology.

Among benchmarks, QQQ (Nasdaq-100) did best at +3.40% and DIA (Dow 30) did worst at +1.73%.

Written from 4,817 common stocksSource: Massive / Polygon daily aggregatesHow the brief is written
Market breadth
4,817 common stocks · previous-session close
▲ 3,348 advancing (69.5%)101 unchanged▼ 1,368 declining (28.4%)

Sectors, cap-weighted

SectorChangeRisingFalling
Technology+3.43%50291
Materials+2.85%19639
Industrials+1.83%31976
Healthcare+1.02%595204
Financials+0.76%478192
Consumer Staples+0.74%6843
Communication Services+0.53%9129
Consumer Discretionary+0.20%373161
Real Estate−0.13%110107
Utilities−0.37%5257
Energy−0.51%5170

Benchmarks

FundCloseChange
SPYS&P 500771.33+1.80%
QQQNasdaq-100723.85+3.40%
IWMRussell 2000301.71+1.85%
DIADow 30540.43+1.73%

Top gainers

IBTAIbottaTechnology$37.34+51.9%XGNExagenHealthcare$6.45+37.8%TSATTelesatUnclassified$54.75+36.3%MEDMedifastConsumer Staples$13.08+34.3%INFUInfuSystem HoldingsHealthcare$12.32+33.6%WWayfairConsumer Discretionary$116.08+30.0%

Top losers

AHCOAdaptHealthHealthcare$6.71−38.0%BETRBetter Home & Finance HoldingFinancials$17.27−36.7%THRYThryv HoldingsTechnology$2.97−30.3%REZIResideo TechnologiesConsumer Discretionary$26.17−27.8%BRKRBrukerHealthcare$50.30−21.8%CTRICenturi HoldingsUtilities$21.88−21.5%

Most active

MUMicron Technology37.5M shares$892.67+7.6%NVDANvidia134.9M shares$211.94+2.6%PLTRPalantir Technologies175.0M shares$162.66+29.5%AMDAdvanced Micro Devices48.5M shares$518.58+7.0%MSFTMicrosoft50.5M shares$492.81+1.1%AAPLApple68.0M shares$309.38+2.0%

Common stocks · $2+ · 500K+ shares · $100M+ market cap · previous-session close. Changes compare the Aug 4, 2026 close with Aug 3, 2026; stocks with unexplained price jumps are excluded.

Stock Market on Tuesday, August 4, 2026: What Moved | Gainbot