Arm Holdings plc (ARM)

Showing Closing Date Range from Oct 20, 2025 to Oct 20, 2026 compared to Oct 19, 2024 to Oct 19, 2025.

Compare Last 12 Months with Previous Period

Current Period Close
$221.06
Oct 20, 2025 - Oct 20, 2026
Previous Period Close
$165.61
Oct 19, 2024 - Oct 19, 2025
Net Comparison Delta
+$55.45 (+33.48%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(251 dates)
Current DateCurrent ClosePrevious DatePrevious CloseDelta (%)
Oct 20, 2026$221.06---
Oct 19, 2026$228.05---
Oct 16, 2026$227.80Oct 17, 2025$165.61+37.55%
Oct 15, 2026$244.79Oct 16, 2025$171.19+42.99%
Oct 14, 2026$238.01Oct 15, 2025$170.67+39.46%
Oct 13, 2026$255.39Oct 14, 2025$168.16+51.87%
Oct 12, 2026$255.24Oct 13, 2025$171.94+48.45%
Oct 09, 2026$266.28Oct 10, 2025$154.81+72.00%
Oct 08, 2026$275.29Oct 09, 2025$170.66+61.31%
Oct 07, 2026$294.37Oct 08, 2025$166.77+76.51%
Oct 06, 2026$302.56Oct 07, 2025$159.35+89.88%
Oct 05, 2026$302.90Oct 06, 2025$156.22+93.89%
Oct 02, 2026$307.49Oct 03, 2025$152.64+101.45%
Oct 01, 2026$292.34Oct 02, 2025$152.15+92.15%
Sep 30, 2026$289.66Oct 01, 2025$150.38+92.62%
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