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NASDAQ · Technology
Arm Holdings plc (ARM)
Research · charts · filings · insider activity
$227.80
+0.00 (+0.00%)
Last quote · 2026-10-16 20:00:00 UTC
Facts as of
Each figure carries its own date. Quotes are delayed. A headline is the latest news, not a confirmed cause. Not investment advice.
| Last price | $227.80 (delayed by more than an hour: latest quote available) |
| Change | +0.00 (+0.00%) |
| Quote time | 2026-10-16 20:00 UTC |
| Short interest | Below 15% of float (not on the squeeze board) |
| Trading halt today | None in the halt feed as of 2026-10-19 15:47 UTC |
Why is Arm Holdings plc stock moving today?
Arm Holdings plc (ARM): Unchanged to $227.80 (+0.00), at the delayed quote taken 2026-10-16 20:00 UTC.
ARM live chartTrading halts todayMorning editionShort-squeeze board
Arm licenses the CPU architecture that powers ~99% of smartphones and is increasingly used in servers (AWS Graviton) and Apple Silicon.
What Tapeboard shows for ARM
- real-time quotes, streaming l1 + l2, time & sales, intraday charts with 134 indicators
- company fundamentals, income, balance sheet, cash flow, peer compare, analyst estimates
- sec edgar filings, 10-k / 10-q / 8-k searchable with ai-generated summaries
- insider transactions, form 4 buys/sells by execs and 10%+ holders, filterable by size + recency
- options flow, unusual activity, open interest, implied vol (paid tier)
- paper trading, l2-accurate fill simulation (terminal tier)
How to research ARM
- start with the overview, open the scanner, click ARM, or search the top bar. unified page: price, profile, latest headlines.
- scan filings next, 8-k feed surfaces material events (earnings, m&a, insider changes). ai summary ships the takeaway in one paragraph.
- check insider activity, a cluster of form 4 buys from executives often precedes outperformance. feed groups by signer.
- size in the simulator, paper-trade ARM with l2-walked fills before risking capital. analytics tracks win rate, profit factor, expectancy.
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