Arm American Shares
ARM | NASDAQ
$312.30
+$36.69 (+13.31%)
Sep 21, 2026, 10:49 AM ET · Market open
Market Cap History History
Annual Market Cap Change Annual Change
| Date | Market Cap | Change | % Change |
|---|---|---|---|
| Sep 17, 2026 | $293.8B | $174.51B | +146.29% |
| Dec 25, 2025 | $119.29B | -$16.24B | -11.98% |
| Dec 26, 2024 | $135.53B | $58.48B | +75.89% |
| Dec 28, 2023 | $77.05B | n/a | n/a |
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