when did cme go public

CME (CME) went public on December 6, 2002, when it opened at a split-adjusted price of $3.83.

DATEOPENHIGHLOWCLOSEVOLUME
January 2026
$272.25
$275.50
$262.19
$268.45
18,025,598
December 2025
$280.48
$281.69
$264.03
$273.08
37,259,842
November 2025
$264.18
$286.42
$260.22
$280.17
38,458,276
October 2025
$268.95
$274.11
$255.99
$264.27
42,441,245
September 2025
$264.39
$272.91
$256.10
$268.95
40,187,648
August 2025
$278.17
$285.59
$263.06
$264.02
40,199,533
July 2025
$275.05
$279.93
$268.59
$275.68
46,781,629
June 2025
$284.11
$286.76
$260.75
$273.05
54,579,684
May 2025
$271.46
$286.08
$262.04
$285.00
45,644,585
April 2025
$260.33
$274.30
$245.09
$273.24
64,040,169
March 2025
$249.15
$264.20
$244.85
$261.62
60,281,691
February 2025
$235.32
$249.64
$233.67
$249.03
31,740,500
January 2025
$228.14
$234.88
$220.42
$232.10
38,654,594
December 2024
$226.97
$237.29
$223.80
$227.89
48,552,283
November 2024
$213.98
$227.72
$203.87
$226.79
39,358,742
October 2024
$210.59
$219.51
$207.82
$214.75
36,598,895
September 2024
$197.61
$210.94
$196.93
$210.26
46,255,150
August 2024
$184.10
$204.73
$183.94
$204.51
36,539,439
July 2024
$187.33
$192.22
$183.11
$183.63
50,067,827
June 2024
$191.52
$193.02
$180.77
$186.37
46,819,728
May 2024
$197.04
$202.60
$190.84
$191.32
41,337,201
April 2024
$202.96
$204.95
$194.23
$197.59
38,509,893
March 2024
$206.51
$208.63
$199.71
$202.92
30,136,003
February 2024
$191.94
$208.74
$189.77
$206.60
35,331,199
January 2024
$199.46
$199.81
$183.34
$193.00
43,611,491