Arm Holdings plc (ARM)

Showing Closing Date Range from Sep 21 to Oct 19, 2026 compared to Aug 23 to Sep 20, 2026.

Compare Last 28 Days with Previous Period

Current Period Close
$227.80
Sep 21, 2026 - Oct 19, 2026
Previous Period Close
$275.61
Aug 23, 2026 - Sep 20, 2026
Net Comparison Delta
$-47.81 (-17.35%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(19 dates)
Current DateCurrent ClosePrevious DatePrevious CloseDelta (%)
Oct 16, 2026$227.80Sep 18, 2026$275.61-17.35%
Oct 15, 2026$244.79Sep 17, 2026$264.90-7.59%
Oct 14, 2026$238.01Sep 16, 2026$243.98-2.45%
Oct 13, 2026$255.39Sep 15, 2026$241.83+5.61%
Oct 12, 2026$255.24Sep 14, 2026$239.01+6.79%
Oct 09, 2026$266.28Sep 11, 2026$264.79+0.56%
Oct 08, 2026$275.29Sep 10, 2026$254.18+8.31%
Oct 07, 2026$294.37Sep 09, 2026$264.23+11.41%
Oct 06, 2026$302.56Sep 08, 2026$261.53+15.69%
Oct 05, 2026$302.90Sep 04, 2026$252.09+20.16%
Oct 02, 2026$307.49Sep 03, 2026$242.59+26.75%
Oct 01, 2026$292.34Sep 02, 2026$234.86+24.47%
Sep 30, 2026$289.66Sep 01, 2026$234.82+23.35%
Sep 29, 2026$293.67Aug 31, 2026$241.91+21.40%
Sep 28, 2026$283.33Aug 28, 2026$239.05+18.52%
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