The Arm Holdings IPO date was September 14, 2023. The shares began trading on the Nasdaq Global Select Market under the symbol "ARM" on that date. The IPO pricing was set at $51.00 per American Depositary Share (ADS), and the IPO closed on September 18, 2023, subject to customary closing conditions. This IPO was one of the biggest tech IPOs in 2023, with an estimated valuation of around $52 billion.
