Arm Holdings plc - October 25 volume levels
Each note as it was published, with the price that followed. We publish where price sits against its own levels, not where it is going, so nothing here is scored as right or wrong. Educational commentary, not investment advice.
3 notes, newest first, back to Thu, 15 Oct 2026.
Every level we marked, and what price did next. Free, Sundays.
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210.33 23 October 2026 close
ARM closed at 210.33 on 23 October. Its heaviest volume below price sits at $105-125, 17% of the year's volume, with the top of that band 40.5% under the close.
No session has closed since this was published.
239.65 October 15 regular-session observation — research edition
ARM: $239.65 (+0.69% versus October 14 close). Research edition with dated reference levels.
| After | Close | vs Thu, 15 Oct 2026 close | vs published price |
|---|---|---|---|
| 1 session | 227.80 | — | -4.94% |
| 5 sessions | 210.10 | — | -12.33% |
This note was marked to a October 15 regular-session observation — research edition, not a close. The like-for-like column is the one measured from the Thu, 15 Oct 2026 close.
238.01 October 14 regular close
ARM: closing decline -48.83%; separate rebound from the trough to October 14 +5.83%.
| After | Close | vs Thu, 15 Oct 2026 close | vs published price |
|---|---|---|---|
| 1 session | 227.80 | — | -4.29% |
| 5 sessions | 210.10 | — | -11.73% |
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