Biggest move · Oct 21, 2026 ·
SMCI closed up 9.5% on Oct 21, 2026
SPY +0.5% the same day
Indexes and sectors
SPY+0.5%
QQQ+1.1%
IWM+0.2%
DIA+0.7%
TechXLK+1.7%
SemisSMH+1.9%
CommunicationXLC−1.1%
DiscretionaryXLY0.0%
FinancialsXLF+0.6%
Health careXLV−0.5%
IndustrialsXLI+0.9%
EnergyXLE+0.3%
MaterialsXLB+0.2%
StaplesXLP−0.7%
UtilitiesXLU+0.4%
Real estateXLRE−0.8%
The big names
META+0.7%NVDA+2.6%MU+1.9%TSLA+3.5%GOOGL−1.6%NFLX−5.3%AMZN−0.2%AAPL+1.3%INTC+1.4%AMD+3.4%TSM+1.6%AVGO+1.0%MSFT+0.1%ORCL−1.5%PLTR+4.7%SMCI+9.5%UNH−0.6%BAC+0.3%WMT−0.1%MSTR+7.5%CRWD+5.3%JPM0.0%LLY−1.0%COST+0.4%PANW+2.0%UBER−1.9%XOM+0.1%CRM−0.3%BA+1.0%SHOP +0.5%HOOD +3.8%COIN +3.6%QCOM +1.3%BABA −3.9%DIS +0.1%ADBE −0.7%ARM +2.6%SOFI +1.5%PYPL +0.1%RIVN +0.4%
SMCI vs SPY from the prior close
- Prior close
- 32.46
- Close
- 35.55
- High
- 37.44
- Low
- 35.14
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