when did union pacific go public

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

DATE OPEN HIGH LOW CLOSE VOLUME
March 2025
$248.34
$251.26
$231.34
$233.88
39,095,862
February 2025
$240.91
$251.82
$235.77
$246.69
50,733,100
January 2025
$228.72
$255.44
$221.28
$246.44
58,303,600
December 2024
$241.30
$241.84
$220.65
$226.79
56,496,700
November 2024
$230.94
$248.91
$226.88
$241.93
51,386,600
October 2024
$243.42
$247.43
$225.02
$229.48
53,342,500
September 2024
$253.01
$255.19
$238.86
$243.73
51,005,500
August 2024
$243.31
$253.44
$227.47
$253.23
42,619,300
July 2024
$222.43
$245.09
$217.01
$242.68
50,020,400
June 2024
$229.18
$229.67
$214.96
$222.55
46,383,900
May 2024
$230.64
$243.43
$220.53
$229.00
48,237,100
April 2024
$240.10
$240.54
$222.86
$231.95
48,031,300
March 2024
$247.30
$250.00
$235.21
$240.52
45,987,000
February 2024
$238.71
$251.68
$237.16
$248.11
45,347,700
January 2024
$238.36
$241.30
$228.14
$237.34
52,999,400
December 2023
$220.03
$240.32
$218.90
$238.99
51,995,700
November 2023
$200.34
$218.32
$198.80
$217.96
44,914,000
October 2023
$195.34
$212.96
$192.87
$200.88
56,948,400
September 2023
$214.45
$215.19
$194.93
$197.03
49,914,100
August 2023
$222.68
$223.96
$212.94
$213.42
51,627,800
July 2023
$195.51
$231.33
$192.87
$223.19
64,116,600
June 2023
$185.13
$199.02
$184.93
$196.83
56,431,300
May 2023
$186.83
$193.80
$182.22
$185.19
46,447,900
April 2023
$191.98
$198.57
$181.90
$186.99
52,845,400
March 2023
$196.92
$203.41
$175.52
$192.30
92,255,000