when did union pacific go public

Union Pacific (UNP) went public on January 13, 1978.

DATEOPENHIGHLOWCLOSEVOLUME
January 2026
$231.35
$235.25
$224.32
$230.51
27,638,207
December 2025
$230.11
$241.52
$228.04
$231.32
62,310,652
November 2025
$218.66
$231.11
$215.06
$230.48
59,710,708
October 2025
$234.55
$236.85
$214.28
$219.09
74,179,825
September 2025
$220.92
$235.97
$209.61
$235.00
105,827,021
August 2025
$217.91
$228.55
$215.56
$222.27
86,460,108
July 2025
$226.87
$237.85
$216.50
$219.31
105,210,733
June 2025
$216.16
$229.22
$214.78
$227.32
66,881,039
May 2025
$211.63
$227.83
$208.75
$219.00
61,794,081
April 2025
$230.45
$234.23
$200.99
$211.79
82,723,850
March 2025
$243.89
$246.75
$226.15
$232.00
53,256,709
February 2025
$236.58
$247.30
$231.54
$242.27
50,733,929
January 2025
$224.62
$250.85
$217.31
$242.02
58,304,910
December 2024
$236.98
$237.50
$216.69
$222.73
56,497,244
November 2024
$226.80
$244.44
$222.81
$237.59
51,387,412
October 2024
$239.05
$243.00
$220.98
$225.36
53,343,297
September 2024
$248.47
$250.61
$234.58
$239.35
51,006,128
August 2024
$238.95
$248.89
$223.39
$248.69
42,619,668
July 2024
$218.44
$240.69
$213.12
$238.33
50,020,454
June 2024
$225.07
$225.55
$211.11
$218.56
46,384,255
May 2024
$226.50
$239.06
$216.58
$224.89
48,237,990
April 2024
$235.80
$236.23
$218.86
$227.79
48,136,331
March 2024
$242.87
$245.52
$230.99
$236.21
45,987,695
February 2024
$234.43
$247.16
$232.90
$243.66
45,349,505
January 2024
$234.09
$236.98
$224.05
$233.09
53,000,342