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Session brief · Thursday, October 8, 2026 close

Stocks slipped. 2,632 rose, 2,307 fell — and energy bucked the tape.

8 of 11 sectors finished higher. Energy led at +2.96%; Technology lagged at -1.47%.

The biggest liquid gainer was Pacira BioSciences (PCRX), up 44.4% in healthcare.

Among benchmarks, DIA (Dow 30) did best at +0.12% and QQQ (Nasdaq-100) did worst at -1.34%.

Written from 5,086 common stocksSource: Massive / Polygon daily aggregatesHow the brief is written
Market breadth
5,086 common stocks · previous-session close
▲ 2,632 advancing (51.7%)147 unchanged▼ 2,307 declining (45.4%)

Sectors, cap-weighted

SectorChangeRisingFalling
Energy+2.96%9925
Consumer Staples+2.41%7833
Communication Services+1.53%6652
Real Estate+0.70%16257
Financials+0.70%492215
Industrials+0.61%227179
Utilities+0.15%8038
Consumer Discretionary+0.10%322223
Materials−0.30%125126
Healthcare−0.52%295534
Technology−1.47%233386

Benchmarks

FundCloseChange
SPYS&P 500773.93−0.42%
QQQNasdaq-100747.58−1.34%
IWMRussell 2000277.57−0.05%
DIADow 30511.65+0.12%

Top gainers

PCRXPacira BioSciencesHealthcare$36.39+44.4%PROFProfound MedicalHealthcare$6.91+21.7%HAEHaemoneticsHealthcare$119.47+17.5%BYRNByrna TechnologiesIndustrials$4.73+16.8%GFUZGeneral Fusion GroupUtilities$8.71+14.6%RZAIRoze AIUnclassified$12.29+14.3%

Top losers

ANGOAngioDynamicsHealthcare$11.23−20.9%RGPResources ConnectionIndustrials$2.99−20.1%ARQQArqit QuantumUnclassified$18.43−18.3%PACBPacific Biosciences of CaliforniaHealthcare$2.30−15.4%GLASGlass House BrandsUnclassified$4.41−14.0%VNCEVince HoldingConsumer Discretionary$11.54−13.6%

Most active

MUMicron Technology29.9M shares$1,035.84−4.8%NVDANvidia118.7M shares$230.48−2.9%SNDKSandisk9.4M shares$1,609.46−4.9%AMDAdvanced Micro Devices23.5M shares$620.68−3.9%INTCIntel120.2M shares$107.08−5.3%AAPLApple35.3M shares$340.42+1.1%

Common stocks · $2+ · 500K+ shares · $100M+ market cap · previous-session close. Changes compare the Oct 8, 2026 close with Oct 7, 2026; stocks with unexplained price jumps are excluded.