AR
ARM
Arm Holdings plc $264.79 1M -2.6% 3M -22.6% YTD +130.8% as of 2026-09-11↑↓ next ticker · ⌘+↑↓ or scroll to zoom · ←→ pan · 0 reset
▲ buy ▼ sell · size ≈ trade size · earnings ● beat ● miss · ring ◯ before open ◯ after close · ─ moving averages · click the buttons above to hide them
Model view — historical tendencies for the days ahead, not a forecast
Next 1 day
+1.4%
Next 1 week
+0.8%
Next 1 month
-0.6%
Mean reversion
Neutral — RSI(2) at 72
RSI(2) under 15 is oversold (this name has historically bounced); over 85 is overbought.
Its dip-buy edge in history is +0.70%/day.
Mean-reversion stats →
1-month breakdown —
Market · β 3.27 -0.6%
$277.5B market cap (#82 US)
$940M/day volume
76% volatility
+72% 1-year
-42% from ATH
52-week range · 47% of the way up · -42% from the high
$100.02$452.70
Congressional trades in ARM Full tracker →
2 members · 2 buys / 2 sells · $102K–$230K disclosed · latest filing Dec 17, 2025.
| SELL | $50K–$100K | |
| SELL | $1K–$15K | |
| BUY | $1K–$15K | |
| BUY | $50K–$100K |
Earnings Full history →
Next report 2026-11-04 (Wednesday, after close, in 51 days) · EPS est. 0.47.
1-day std dev
16.4%
Finished up
42%
Biggest pop
+47.9%
Biggest drop
-15.7%
Standard deviation of the close-to-close move over the last 12 reports. History, not a forecast.
Data from the U.S. House Clerk and FINRA, plus end-of-day prices. Not investment advice.