Arm’s IPO already happened: Arm Holdings priced its initial public offering on 13 September 2023, and the shares began trading on Nasdaq on 14 September 2023 under the ticker “ARM.”

Key dates at a glance

  • IPO pricing date: 13 September 2023, at 515151 dollars per share.
  • First trading day on Nasdaq: 14 September 2023.
  • Estimated IPO valuation: roughly 52–54.5 billion dollars at listing.

Quick forum-style scoop

If you’re seeing people ask “when is Arm IPO?” in forums, they’re usually either:

  1. Looking at older pre-IPO threads from mid‑2023 when early September was being discussed as the target window.
  1. Talking about how the stock performed after the debut, for example first‑day pops and later pullbacks.

A typical retail‑investor comment at the time was that the IPO price looked rich, with some people planning to wait for a drop before buying.

If you’re thinking of buying now

  • Arm is no longer “upcoming”; it trades as a regular listed stock on Nasdaq (ticker ARM).
  • To get in, you’d buy shares through a broker like any other U.S. tech stock, rather than via an IPO allocation.

TL;DR: The Arm IPO is in the past — it priced on 13 September 2023 and the stock started trading on 14 September 2023 on Nasdaq under “ARM.”

Information gathered from public forums or data available on the internet and portrayed here.