$ARM
Arm Holdings plc American Depositary Shares
XNAS•Technology•Unknown
$264.84
▲+4.19%+$10.66
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Plans & pricingDonateArm Holdings plc American Depositary Shares
XNAS•Technology•Unknown
Why is ARM up today? It is at $264.84 (+4.19%), and our scanner flagged it 221 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment ARM spikes, and full due diligence on ARM — key stats, earnings, dilution and insider activity. Free.
Our scanner flagged $ARM 221 times in the last 30 days. Create a free account to track $ARM, build a watchlist, and get instant unusual-volume alerts, with a full day of premium now and 5 more when you verify your email, no card needed.
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Here is the latest on ARM from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for ARM today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
Likely catalystForeign issuer report (6-K), from an SEC filing. Read it →Latest filing4Insider trade (Form 4)Sep 10, 2026 · 2 days agoSources: float & market cap via Polygon · short interest via FINRA · borrow & shortability via Alpaca · SSR from Reg SHO 201 · filings & dilution via SEC EDGAR · analysts via Nasdaq.
Auto-generated from public data for research and education. Not investment advice.
From the trading subreddits (WallStreetBets, r/stocks and more). Retail chatter, not a signal. Do your own research.
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Haas Rene A. Officer | Acquired (grant/award) | +64 | added <0.1% | 339K | $7K at $108.33 | Aug 31, 26 |
Child Jason Officer | Sold (automatic/other) | -10K | sold 6.0% | 164K | $2.7M at $255.33 | Aug 27, 26 |
Bartels Laura Kathleen Officer | Sold (automatic/other) | -856 | sold 6.2% | 13K | $232K at $271.43 | Aug 17, 26 |
Bartels Laura Kathleen Officer | Other | 2K | added 14% | 14K | n/a | Aug 17, 26 |
Sine Jeffrey Director | Sold (automatic/other) | -10K | n/a | n/a | n/a | Aug 7, 26 |
Bartels Laura Kathleen Officer | Sold (automatic/other) | -11K | sold 48% | 12K | $4.4M at $392.70 | Jun 2, 26 |
Abbey William Officer | Sold (automatic/other) | -7K | sold 24% | 21K | $2.5M at $383.73 | Jun 1, 26 |
Abbey William Officer | Sold (automatic/other) | -4K | sold 13% | 27K | $1.4M at $343.81 | May 28, 26 |
Abbey William Officer | Sold (automatic/other) | -2K | sold 6.8% | 31K | $703K at $305.82 | May 22, 26 |
Eaton Charlotte Claire Officer | Sold (automatic/other) | -4K | sold 34% | 8K | $1.1M at $282.77 | May 21, 26 |
Eaton Charlotte Claire Officer | Sold (automatic/other) | -8K | n/a | n/a | $2.2M at $288.10 | May 21, 26 |
Abbey William Officer | Sold (automatic/other) | -5K | sold 12% | 34K | $1.3M at $287.03 | May 21, 26 |
Recent Form-4 filings via Nasdaq. Open-market buys are the signal worth watching. Grants and automatic (10b5-1) sells are routine. “% of position” is the share of that insider’s own holding the trade moved. Not investment advice.
Blend of news sentiment, today’s move, and community votes. Not investment advice.
News, unusual-volume alerts, AI-trader trades and community chatter - the whole story, newest first.
Comparable names in unknown, closest in size first.
Curated groups ARM belongs to. Tap one to see every member with today's move and why the group is moving.
Here is the latest on ARM from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for ARM today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
ARM last traded at $264.84, up 4.19% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Arm Holdings plc American Depositary Shares (ARM) is next expected to report earnings on Wednesday, November 4, 2026, about 52 days away. Earnings reports often cause large overnight gaps, so many traders manage risk around the date. The date can shift until the company officially confirms it.
The ARM Live Alerts panel on this page streams real-time unusual volume (RVOL), momentum, halt and 200-EMA alerts from our scanner the moment they fire. Our scanner has flagged ARM 221 times in the last 30 days.
ARM (Arm Holdings plc American Depositary Shares) trades on XNAS, with a market cap of about $282.80B in the UNKNOWN sector.
That depends on your strategy and risk. Day traders look for volume, volatility and a clear trend. Use the live chart, RVOL alerts and 200-EMA context on this page to judge ARM for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.
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