Biggest move · May 21, 2026 ·
ARM closed up 16.1% on May 21, 2026
SPY +0.2% the same day
Indexes and sectors
SPY+0.2%
QQQ+0.2%
IWM+0.9%
DIA+0.6%
TechXLK+0.8%
SemisSMH+0.6%
CommunicationXLC0.0%
DiscretionaryXLY+0.6%
FinancialsXLF+0.2%
Health careXLV+0.7%
IndustrialsXLI−0.1%
EnergyXLE−1.1%
MaterialsXLB+0.6%
StaplesXLP−1.0%
UtilitiesXLU+1.0%
Real estateXLRE+0.1%
The big names
NVDA−1.8%MU+4.1%AMZN+1.3%TSLA+0.1%AAPL+0.9%MSFT−0.5%AMD+0.5%WMT−7.3%INTC−0.4%GOOGL−0.3%AVGO−0.8%QCOM+5.3%META+0.4%ARM+16.1%NFLX+1.4%TSM+1.3%XOM−0.6%PLTR+0.2%LLY+2.3%BAC+0.6%CRWD−0.3%COST−2.2%JPM+0.3%PANW+2.5%UBER −1.3%CRM −2.1%ORCL +0.9%UNH −0.2%HOOD +0.2%BABA −2.2%BA −1.1%MSTR −0.6%SMCI 0.0%ADBE −3.7%DIS −0.5%SHOP −0.2%COIN +1.3%SOFI −0.1%RIVN +3.1%PYPL −0.2%
ARM vs SPY from the prior close
- Prior close
- 256.77
- Close
- 298.13
- High
- 298.62
- Low
- 266.34
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