when did 3m go public

3M (MMM) went public on January 2, 1970, when it opened at a split-adjusted price of $1.03.

DATEOPENHIGHLOWCLOSEVOLUME
December 2025
$170.68
$174.69
$162.29
$165.09
18,526,640
November 2025
$165.30
$172.37
$158.67
$172.05
58,772,500
October 2025
$153.79
$172.11
$147.82
$165.79
74,554,100
September 2025
$153.29
$161.41
$149.79
$154.52
57,468,700
August 2025
$145.20
$159.05
$142.97
$154.86
63,435,700
July 2025
$150.65
$162.70
$144.27
$147.90
90,785,900
June 2025
$146.56
$151.52
$140.32
$150.89
55,918,200
May 2025
$136.39
$152.61
$135.75
$147.04
65,870,500
April 2025
$143.71
$146.65
$120.31
$137.01
99,626,800
March 2025
$153.37
$154.21
$138.85
$144.85
88,265,100
February 2025
$146.42
$153.37
$139.82
$153.00
68,699,300
January 2025
$127.88
$152.13
$126.59
$149.38
93,222,200
December 2024
$131.06
$133.07
$123.05
$126.70
61,524,400
November 2024
$125.42
$133.04
$121.87
$131.06
61,339,000
October 2024
$132.77
$137.99
$121.55
$125.42
86,557,900
September 2024
$129.85
$137.38
$124.10
$133.46
74,409,600
August 2024
$123.81
$131.79
$115.86
$131.49
79,021,500
July 2024
$99.88
$124.92
$95.41
$123.86
113,230,400
June 2024
$97.46
$101.03
$94.85
$99.23
77,753,500
May 2024
$94.60
$102.26
$91.62
$97.24
121,988,000
April 2024
$87.80
$94.35
$85.08
$93.07
111,817,900
March 2024
$74.21
$88.04
$72.95
$85.53
161,579,720
February 2024
$74.86
$76.16
$72.48
$74.28
92,619,912
January 2024
$86.15
$87.77
$73.55
$74.83
118,461,767
December 2023
$78.39
$87.39
$77.85
$86.71
89,816,729