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Pre-market opens in 1 day 1 hour 35 minutes
Main market opens in 1 day 7 hours 5 minutes

02:24
00:00
23:59

Trading Hours (Monday - Friday):

Pre-market
04:00 - 09:30
Main market
09:30 - 16:00
Post-market
16:00 - 20:00
All times are displayed in the America/New_York timezone (EDT, UTC-04:00).
353.29001 USD
18.02
5.37%
Last update May 29, 3:59 PM EDT
Market closed
Day range
337
356.45001
Previous close
335.26999
Open
339.25
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Arm Holdings plc American Depositary Receipt
353.29
18.02
5.37%

Historical data

Prices

Date Open High Low Close % Change Volume
May 29, 2026 339.25 356.45 337 353.29 4.14% 10413200
May 28, 2026 309.98 349.42 308.62 335.27 8.16% 14386100
May 27, 2026 320.54 323.77 300.88 302.71 -5.56% 9356300
May 26, 2026 315.71 325 300 321.22 1.75% 10899800
May 22, 2026 290.08 315 288.21 306.51 5.67% 13961800
May 21, 2026 266.89 298.70 266 298.23 11.74% 21796600
May 20, 2026 226.54 259.44 226.09 256.73 13.33% 18297600
May 19, 2026 209.75 226.95 206.38 223.15 6.39% 11226400
May 18, 2026 209.81 215.50 203.01 215.12 2.53% 8614500
May 15, 2026 214.79 216.70 208.50 209.16 -2.62% 10191200
May 14, 2026 217.84 228.68 213.23 228.50 4.89% 8456900
May 13, 2026 212 222.47 207.87 221.21 4.34% 8700000
May 12, 2026 204.77 216.50 200.89 207.92 1.54% 7839600
May 11, 2026 206.54 215.50 206.08 212.65 2.96% 10549500
May 08, 2026 216.96 222 211 213.27 -1.70% 11610300
May 07, 2026 222.40 232.23 210.23 213.31 -4.09% 22382800
May 06, 2026 232 239.50 220.10 237.30 2.28% 26272900
May 05, 2026 210.10 214.39 204.33 208.84 -0.60% 7968900
May 04, 2026 212.50 215.45 198.35 203.26 -4.35% 6725200
May 01, 2026 208.15 216.35 207.16 211.18 1.46% 4970300
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Market closed

Pre-market opens in 1 day 1 hour 35 minutes
Main market opens in 1 day 7 hours 5 minutes

02:24
00:00
23:59

Trading Hours (Monday - Friday):

Pre-market
04:00 - 09:30
Main market
09:30 - 16:00
Post-market
16:00 - 20:00
All times are displayed in the America/New_York timezone (EDT, UTC-04:00).