Why did ARM stock go up on Friday?

ARM is down 15.2% over five trading days, closing at $174.62 on Nov. 6, 2026. Such a move can come from the company itself or from a rally across its sector.

Below, we compare ARM with its closest peers. We also check upcoming earnings and Fed dates. Finally, we look at what Arm Holdings plc's insiders and SEC filings show.

The chart below tracks ARM's daily closing price from May 13, 2026 to Nov. 6, 2026. Over that stretch it is down 21.1%, from $221.21 to $174.62. The high reached $439.46 on June 18, 2026. The low hit $166.72 on Nov. 5, 2026. Each red circle marks a week when company insiders sold shares on the open market. 6 weeks appear in this period, and bigger circles mean more money. No green diamonds appear: no insider bought on the open market in this window.

What could be behind the ARM move

The company reported earnings 3 days ago (Nov. 5, 2026).

Across the broader market, the backdrop is an uptrend under stress. The VIX volatility index stands at 28.18. The Federal Reserve's next rate decision is on Dec. 9, 2026, 31 days away. Market pricing puts the odds at 22% for a hold, 76% for a hike and 2% for a cut.

Also worth knowing about ARM

Live ARM data, updated every 30 minutes: ARM insider trades, ownership and filings →

What would change the picture for ARM

These are the specific events and levels to watch. None of them is a prediction.

• The Feb. 2, 2027 earnings report (86 days away). Arm Holdings plc beat estimates in all 4 of the last 4 quarters (average surprise +6.5%); a miss would break that pattern.
• An open-market purchase by an insider at Arm Holdings plc. There has been none in 90 days; Form 4 filings would show one within two business days of the trade.
• Analyst ratings: the average score moved from 3.68 to 3.64 over three months. The scale runs from 1 for strong sell to 5 for strong buy. A run of downgrades after earnings usually shows up here first.
• Price levels: a close above $439.46 would mark a new 52-week high. That level is 151.7% above the latest close of $174.62. A close below $104.55 would mark a new 52-week low. That level is 40.1% below it.
• Growth: revenue rose 23.8% year over year in the quarter ending Sep 2026 (trend: steady). At a P/E of 198.4, a slowdown would matter more than at a lower multiple.
• New shares: dilution risk is low now. A new shelf registration (S-3) or a prospectus supplement (424B) for an offering would raise it.

ARM history: what happened after similar moves

Since 2023, ARM fell 36.6% or more in a month 1 time (separate episodes, not counting the current one). Three months later it was higher in 1 of 1 cases; the median change was +28.1%.

Past moves don't predict the next one; they show how volatile the stock has been.

Questions people also ask

What is ARM's 52-week high and low?

Over the past year ARM closed as high as $439.46 and as low as $104.55. At $174.62 (Nov. 6, 2026) it is down 60.3% from the high and 67.0% above the low.

Do analysts think ARM is a buy?

27 of the 45 analysts who cover Arm Holdings plc rate it a buy or strong buy, for a consensus of Hold. Ratings describe analysts' views, not a guarantee, and they change after earnings.

Are ARM insiders buying or selling?

Insiders sold $5.8 million of ARM on the open market in 90 days and bought none. Sales are often routine (taxes, diversification, pre-planned plans); purchases with their own money are the stronger signal.

Who is the largest shareholder of ARM?

Among investment managers that file Form 13F, Invesco Ltd. reported the largest ARM position ($4.5 billion). 955 institutions reported holding ARM for Q2 2026.

Does ARM pay a dividend?

Arm Holdings plc reported no dividend payments over the last 12 months in its SEC filings.

When does Arm Holdings plc report earnings next?

The next report is expected on Feb. 2, 2027, 86 days from now. Arm Holdings plc beat the average estimate in all 4 of the last 4 reports.

Dates to watch for ARM

Insider trades can come any day: they must be filed on Form 4 within two business days.

Key terms on this page

P/E ratio

Price divided by the last 12 months of earnings per share. A P/E of 20 means investors pay $20 for each $1 of yearly profit. It is only defined when the company is profitable.

Form 4

The SEC form a company's officers, directors and 10% owners must file within two business days of buying or selling its stock.

Open-market trade

A purchase or sale on the exchange at the market price, paid with the insider's own money (code P or S on Form 4), as opposed to option exercises, grants or gifts.

Form 13F

A quarterly SEC report listing the U.S. stock holdings of every investment manager with more than $100 million. It is due 45 days after each quarter ends, so it shows positions with a delay.

Dilution

When a company issues new shares, each existing share owns a smaller piece of the company. Common sources: stock offerings, convertible debt and large stock-based pay.

52-week high / low

The highest and lowest daily closing price over the past year (about 252 trading days).

Analyst consensus

The average of Wall Street analysts' ratings (strong buy to strong sell). Analysts skew positive, so a hold is often read as a cautious view.

Where these numbers come from

Every number on this page is computed from the data when the page is refreshed (usually daily); nothing is typed in by hand. This is information, not investment advice.

• Price: daily closing prices through Nov. 6, 2026; changes use 5, 21 and 63 trading days; the 52-week range uses the last 252 closes.
• Insider trades: SEC Form 4 filings for the last 90 days. The count includes only open-market purchases (code P) and sales (code S). Option exercises, grants, gifts and filings with data errors are left out.
• Analyst ratings: counts of current ratings from 45 analysts, compared with three months ago.
• Earnings dates and estimates: a market-data calendar; reported vs expected EPS for the last 4 quarters.
• Valuation and growth: revenue, earnings, margins and share counts come from SEC filings. The filings use XBRL data for the latest quarter, Sep 2026. P/E and price/sales use the latest close.
• Fund ownership: SEC Form 13F filings for Q2 2026.
• Dilution: share-count changes and offering-related SEC filings (shelf registrations, prospectus supplements, convertible notes) over two years, scored 0-100.
• History: 21-trading-day moves over about three years of daily closes, counted once per episode.