when did arm holdings plc american depositary shares go public

Arm Holdings plc American Depositary Shares (ARM) went public on September 14, 2023, when it opened at $56.10.

DATEOPENHIGHLOWCLOSEVOLUME
October 2026
$294.18
$318.36
$208.30
$228.77
95,400,698
September 2026
$233.92
$336.98
$225.46
$289.66
119,251,500
August 2026
$230.01
$299.29
$219.39
$241.91
87,917,800
July 2026
$341.25
$358.49
$222.56
$239.69
138,655,770
June 2026
$389.95
$452.70
$298.38
$354.57
262,037,400
May 2026
$208.15
$356.45
$198.35
$353.29
244,655,000
April 2026
$154.39
$237.68
$137.58
$210.32
180,169,900
March 2026
$123.32
$166.69
$111.26
$151.28
158,996,714
February 2026
$104.58
$134.25
$100.02
$127.45
129,909,800
January 2026
$112.83
$123.50
$102.01
$105.36
132,033,200
December 2025
$133.43
$144.25
$108.38
$109.31
91,262,200
November 2025
$171.30
$173.54
$125.17
$135.56
80,080,200
October 2025
$142.41
$183.16
$142.36
$169.82
130,035,600
September 2025
$133.62
$158.89
$130.26
$141.49
97,081,900
August 2025
$138.00
$146.43
$127.03
$138.31
84,303,400
July 2025
$160.00
$166.88
$139.11
$141.38
118,221,500
June 2025
$124.80
$168.31
$123.59
$161.74
87,647,700
May 2025
$117.00
$138.59
$114.33
$124.54
126,261,300
April 2025
$105.72
$114.83
$80.00
$114.05
119,570,300
March 2025
$133.00
$133.94
$101.36
$106.79
101,042,200
February 2025
$153.55
$173.95
$127.43
$131.69
108,523,600
January 2025
$125.00
$182.88
$125.00
$159.55
139,908,700
December 2024
$134.20
$156.40
$123.11
$123.36
98,319,100
November 2024
$144.17
$154.65
$126.36
$134.29
110,202,100
October 2024
$142.84
$164.16
$132.80
$141.30
122,390,600