Arm Holdings plc (ARM)
NASDAQ: ARM · Real-Time Price · USD
228.05
+0.25 (0.11%)
At close: Oct 19, 2026, 4:00 PM EDT
229.40
+1.35 (0.59%)
After-hours: Oct 19, 2026, 5:05 PM EDT

Arm Holdings Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Oct 19, 2026236.59236.59227.16228.05228.050.11%4,065,111
Oct 16, 2026239.10239.42226.65227.80227.80-6.94%4,735,438
Oct 15, 2026228.87245.87226.54244.79244.792.85%6,508,743
Oct 14, 2026248.00250.20237.52238.01238.01-6.81%6,549,524
Oct 13, 2026245.32260.15243.60255.39255.390.06%6,740,566
Oct 12, 2026260.30263.24253.34255.24255.24-4.15%3,587,549
Oct 9, 2026280.00281.50265.60266.28266.28-3.27%4,271,976
Oct 8, 2026286.73286.73270.26275.29275.29-6.48%6,197,427
Oct 7, 2026291.11300.60290.50294.37294.37-2.71%3,424,629
Oct 6, 2026307.59308.50301.07302.56302.56-0.11%3,400,568
Oct 5, 2026308.03311.00299.80302.90302.90-1.49%2,905,121
Oct 2, 2026306.78318.36303.12307.49307.495.18%5,902,359
Oct 1, 2026294.18297.14287.50292.34292.340.93%3,278,976
Sep 30, 2026294.00295.99283.50289.66289.66-1.37%4,165,977
Sep 29, 2026291.01301.00287.06293.67293.673.65%6,024,214
Sep 28, 2026305.83307.17279.20283.33283.33-8.70%9,103,966
Sep 25, 2026318.50325.48310.08310.32310.321.30%7,003,798
Sep 24, 2026319.23326.00303.65306.34306.34-7.88%9,559,476
Sep 23, 2026331.78336.98324.56332.56332.56-0.19%6,982,294
Sep 22, 2026319.41334.66318.69333.20333.203.19%7,409,797
Sep 21, 2026294.36324.16293.08322.90322.9017.16%13,009,920
Sep 18, 2026269.27275.78261.66275.61275.614.04%6,963,141
Sep 17, 2026262.00267.00256.00264.90264.908.57%6,113,675
Sep 16, 2026246.87252.80240.45243.98243.980.89%2,759,424
Sep 15, 2026241.63253.16240.68241.83241.831.18%3,769,666
Sep 14, 2026242.38249.25238.03239.01239.01-9.74%6,490,510
Sep 11, 2026257.70267.77253.06264.79264.794.17%4,271,222
Sep 10, 2026253.00257.92251.29254.18254.18-3.80%3,724,012
Sep 9, 2026262.28274.80261.49264.23264.231.03%3,320,210
Sep 8, 2026261.50267.97254.64261.53261.533.74%5,108,549
Sep 4, 2026248.59255.69247.51252.09252.093.92%4,132,412
Sep 3, 2026231.09244.07225.46242.59242.593.29%3,994,254
Sep 2, 2026233.38236.44229.39234.86234.860.02%2,433,874
Sep 1, 2026233.92235.98229.30234.82234.82-2.93%2,959,817
Aug 31, 2026238.81243.70238.10241.91241.911.20%2,153,821
Aug 28, 2026251.10251.69238.66239.05239.05-6.33%3,884,571
Aug 27, 2026255.46267.69249.47255.21255.211.65%4,879,951
Aug 26, 2026240.29253.00238.50251.06251.063.93%4,092,213
Aug 25, 2026244.81247.99240.34241.56241.561.16%3,495,375
Aug 24, 2026236.34240.25233.29238.78238.78-1.87%3,315,550
Aug 21, 2026253.46255.93242.50243.32243.32-2.95%3,693,794
Aug 20, 2026246.40251.23242.28250.72250.720.55%2,812,437
Aug 19, 2026257.00268.00241.50249.34249.34-1.57%4,330,473
Aug 18, 2026257.00258.50247.60253.32253.32-6.67%6,370,318
Aug 17, 2026285.00287.15271.28271.43271.43-2.87%3,713,760
Aug 14, 2026278.23281.67274.46279.44279.440.28%2,102,020
Aug 13, 2026266.99290.21266.24278.65278.652.49%4,798,359
Aug 12, 2026279.96280.16266.59271.87271.871.09%3,368,878
Aug 11, 2026273.10273.39265.37268.93268.930.40%3,176,902
Aug 10, 2026281.26282.80267.31267.85267.85-5.21%3,182,772