Arm Holdings plc (ARM)
NASDAQ: ARM · Real-Time Price · USD
249.34
-3.98 (-1.57%)
At close: Aug 19, 2026, 4:00 PM EDT
250.20
+0.86 (0.34%)
After-hours: Aug 19, 2026, 5:00 PM EDT
Arm Holdings Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Aug 19, 2026 | 257.00 | 268.00 | 241.50 | 249.34 | 249.34 | -1.57% | 4,295,638 |
| Aug 18, 2026 | 257.00 | 258.50 | 247.60 | 253.32 | 253.32 | -6.67% | 6,293,674 |
| Aug 17, 2026 | 285.00 | 287.15 | 271.28 | 271.43 | 271.43 | -2.87% | 3,533,403 |
| Aug 14, 2026 | 278.23 | 281.67 | 274.46 | 279.44 | 279.44 | 0.28% | 2,080,401 |
| Aug 13, 2026 | 266.99 | 290.21 | 266.24 | 278.65 | 278.65 | 2.49% | 4,780,350 |
| Aug 12, 2026 | 279.96 | 280.16 | 266.59 | 271.87 | 271.87 | 1.09% | 3,340,048 |
| Aug 11, 2026 | 273.10 | 273.39 | 265.37 | 268.93 | 268.93 | 0.40% | 3,160,429 |
| Aug 10, 2026 | 281.26 | 282.80 | 267.31 | 267.85 | 267.85 | -5.21% | 3,156,982 |
| Aug 7, 2026 | 298.97 | 299.29 | 275.00 | 282.57 | 282.57 | -1.43% | 3,813,263 |
| Aug 6, 2026 | 267.03 | 295.57 | 266.88 | 286.68 | 286.68 | 4.41% | 4,354,103 |
| Aug 5, 2026 | 274.56 | 281.59 | 268.62 | 274.58 | 274.58 | -2.13% | 4,403,385 |
| Aug 4, 2026 | 253.40 | 283.27 | 251.10 | 280.56 | 280.56 | 17.36% | 9,599,725 |
| Aug 3, 2026 | 230.01 | 241.90 | 219.39 | 239.06 | 239.06 | -0.26% | 5,998,639 |
| Jul 31, 2026 | 258.95 | 261.91 | 239.26 | 239.69 | 239.69 | -0.77% | 7,176,483 |
| Jul 30, 2026 | 258.00 | 268.48 | 232.67 | 241.54 | 241.54 | 7.40% | 12,690,996 |
| Jul 29, 2026 | 241.50 | 243.25 | 222.56 | 224.89 | 224.89 | -8.11% | 8,887,090 |
| Jul 28, 2026 | 252.99 | 253.61 | 240.38 | 244.74 | 244.74 | -8.11% | 5,767,740 |
| Jul 27, 2026 | 263.48 | 268.20 | 251.61 | 266.33 | 266.33 | 2.43% | 5,025,868 |
| Jul 24, 2026 | 282.77 | 288.99 | 258.43 | 260.01 | 260.01 | -8.14% | 4,852,061 |
| Jul 23, 2026 | 275.47 | 284.00 | 274.77 | 283.04 | 283.04 | -0.13% | 3,396,778 |
| Jul 22, 2026 | 280.48 | 288.44 | 279.50 | 283.40 | 283.40 | -2.18% | 2,601,680 |
| Jul 21, 2026 | 285.47 | 294.00 | 274.50 | 289.73 | 289.73 | 7.46% | 5,135,828 |
| Jul 20, 2026 | 272.00 | 277.40 | 268.06 | 269.61 | 269.61 | 0.91% | 3,374,011 |
| Jul 17, 2026 | 249.87 | 272.88 | 243.12 | 267.19 | 267.19 | 1.98% | 8,239,046 |
| Jul 16, 2026 | 268.54 | 268.66 | 252.61 | 262.01 | 262.01 | -5.41% | 9,788,000 |
| Jul 15, 2026 | 281.09 | 288.50 | 265.20 | 277.01 | 277.01 | -1.48% | 5,708,949 |
| Jul 14, 2026 | 310.04 | 310.50 | 276.26 | 281.17 | 281.17 | -5.96% | 8,484,344 |
| Jul 13, 2026 | 311.43 | 311.43 | 293.50 | 298.99 | 298.99 | -7.55% | 5,301,095 |
| Jul 10, 2026 | 322.70 | 328.28 | 317.88 | 323.39 | 323.39 | -1.37% | 2,770,934 |
| Jul 9, 2026 | 318.32 | 339.44 | 311.15 | 327.87 | 327.87 | 9.20% | 7,096,457 |
| Jul 8, 2026 | 297.54 | 311.37 | 290.45 | 300.24 | 300.24 | -0.06% | 6,128,683 |
| Jul 7, 2026 | 305.93 | 314.90 | 293.99 | 300.43 | 300.43 | -6.77% | 7,269,594 |
| Jul 6, 2026 | 324.27 | 338.24 | 321.50 | 322.24 | 322.24 | 2.21% | 5,297,276 |
| Jul 2, 2026 | 337.24 | 358.49 | 309.74 | 315.28 | 315.28 | -6.58% | 7,575,956 |
| Jul 1, 2026 | 341.25 | 346.67 | 332.00 | 337.47 | 337.47 | -4.82% | 5,064,650 |
| Jun 30, 2026 | 349.77 | 361.95 | 342.07 | 354.57 | 354.57 | 3.20% | 6,267,926 |
| Jun 29, 2026 | 336.25 | 346.15 | 303.67 | 343.58 | 343.58 | 2.79% | 8,387,980 |
| Jun 26, 2026 | 335.07 | 339.90 | 326.80 | 334.27 | 334.27 | -3.87% | 7,718,158 |
| Jun 25, 2026 | 379.77 | 379.97 | 339.52 | 347.71 | 347.71 | -3.17% | 8,379,914 |
| Jun 24, 2026 | 373.33 | 374.56 | 344.12 | 359.08 | 359.08 | -2.00% | 8,663,875 |
| Jun 23, 2026 | 370.00 | 389.80 | 362.90 | 366.39 | 366.39 | -10.14% | 11,079,209 |
| Jun 22, 2026 | 440.03 | 444.95 | 401.95 | 407.72 | 407.72 | -7.22% | 9,416,929 |
| Jun 18, 2026 | 440.25 | 452.70 | 423.62 | 439.46 | 439.46 | 4.91% | 34,221,913 |
| Jun 17, 2026 | 411.98 | 444.80 | 400.14 | 418.88 | 418.88 | 5.69% | 11,692,487 |
| Jun 16, 2026 | 401.00 | 428.60 | 395.88 | 396.34 | 396.34 | -3.93% | 12,401,970 |
| Jun 15, 2026 | 390.50 | 416.17 | 369.25 | 412.55 | 412.55 | 8.33% | 14,035,464 |
| Jun 12, 2026 | 353.12 | 385.80 | 350.04 | 380.81 | 380.81 | 11.27% | 16,531,864 |
| Jun 11, 2026 | 314.42 | 344.68 | 310.18 | 342.23 | 342.23 | 11.32% | 8,844,726 |
| Jun 10, 2026 | 314.47 | 332.10 | 304.11 | 307.43 | 307.43 | -5.37% | 8,044,599 |
| Jun 9, 2026 | 362.26 | 362.58 | 298.38 | 324.86 | 324.86 | -6.22% | 13,397,493 |