when did mplx go public

MPLX (MPLX) went public on October 26, 2012, when it opened at $8.95.

DATEOPENHIGHLOWCLOSEVOLUME
November 2026
$58.60
$59.11
$54.40
$57.25
24,286,526
October 2026
$55.16
$59.42
$54.75
$58.87
27,105,700
September 2026
$57.95
$59.10
$54.82
$55.11
29,727,200
August 2026
$56.31
$58.87
$55.97
$57.90
27,395,800
July 2026
$54.03
$57.67
$53.50
$56.18
32,821,000
June 2026
$52.72
$55.50
$52.61
$54.14
30,619,000
May 2026
$53.26
$55.05
$51.33
$52.53
46,340,100
April 2026
$53.28
$53.66
$51.01
$53.05
46,706,500
March 2026
$56.07
$56.55
$53.27
$53.80
34,371,300
February 2026
$51.13
$56.04
$50.26
$55.57
40,574,700
January 2026
$49.23
$52.85
$47.71
$51.69
29,750,100
December 2025
$49.93
$52.02
$48.89
$49.35
30,003,600
November 2025
$46.22
$50.33
$45.60
$50.23
34,524,900
October 2025
$45.26
$46.17
$43.27
$45.95
34,554,300
September 2025
$45.94
$46.87
$44.90
$45.22
31,325,800
August 2025
$46.69
$47.02
$44.50
$46.05
31,781,900
July 2025
$45.85
$47.18
$44.48
$46.64
24,008,400
June 2025
$45.73
$46.56
$45.01
$45.77
24,297,900
May 2025
$44.49
$46.54
$42.53
$45.31
29,274,100
April 2025
$46.62
$47.07
$38.86
$44.38
43,507,700
March 2025
$47.27
$47.81
$44.84
$46.64
40,591,000
February 2025
$43.83
$47.70
$43.69
$46.98
34,586,400
January 2025
$40.98
$45.80
$40.76
$44.49
36,715,100
December 2024
$44.27
$44.32
$39.25
$40.94
39,022,900
November 2024
$37.32
$44.43
$36.93
$44.19
44,367,800