when did marathon oil go public

Marathon Petroleum (MPC) went public on July 1, 2011, when it opened at a split-adjusted price of $13.66.

DATE OPEN HIGH LOW CLOSE VOLUME
October 2025
$192.09
$193.48
$189.42
$192.24
2,906,086
September 2025
$178.86
$201.61
$176.89
$192.74
41,172,311
August 2025
$166.87
$181.43
$157.13
$179.71
38,616,900
July 2025
$165.44
$182.09
$164.70
$169.25
44,050,500
June 2025
$163.00
$170.39
$155.07
$165.19
56,889,200
May 2025
$136.75
$163.85
$135.28
$159.85
53,560,500
April 2025
$144.15
$146.48
$113.82
$135.88
64,797,300
March 2025
$149.55
$152.18
$131.31
$144.07
61,169,900
February 2025
$142.71
$157.75
$140.71
$148.51
54,783,600
January 2025
$138.14
$153.10
$136.61
$143.26
55,550,300
December 2024
$153.53
$156.43
$128.35
$137.16
64,319,700
November 2024
$143.12
$158.90
$139.64
$153.53
41,783,600
October 2024
$157.10
$173.66
$141.03
$142.21
56,769,100
September 2024
$170.62
$172.81
$153.69
$159.26
66,694,200
August 2024
$172.53
$177.41
$153.23
$173.15
50,995,400
July 2024
$170.25
$178.34
$156.77
$172.22
50,728,000
June 2024
$171.58
$173.34
$163.39
$168.77
52,573,900
May 2024
$175.35
$178.91
$163.77
$171.82
54,672,300
April 2024
$194.90
$214.09
$175.64
$175.95
54,115,300
March 2024
$164.94
$196.58
$164.94
$195.11
59,147,900
February 2024
$160.38
$169.73
$157.54
$163.86
51,220,000
January 2024
$143.60
$165.18
$143.05
$159.57
66,633,700
December 2023
$143.36
$150.59
$135.84
$142.96
66,292,500
November 2023
$146.07
$152.99
$135.52
$143.76
61,135,600
October 2023
$144.76
$147.89
$133.51
$144.94
66,545,100