when did west pharmaceutical services go public

West Pharmaceutical Services (WST) went public on January 13, 1978.

DATEOPENHIGHLOWCLOSEVOLUME
May 2026
$294.27
$330.36
$294.27
$302.89
8,821,822
April 2026
$251.12
$320.09
$239.98
$297.59
20,318,400
March 2026
$251.12
$254.42
$228.23
$250.45
19,771,500
February 2026
$230.73
$259.70
$227.32
$254.15
20,589,200
January 2026
$274.79
$290.89
$223.66
$230.95
20,502,000
December 2025
$275.00
$285.06
$262.94
$274.68
14,629,200
November 2025
$279.15
$287.27
$252.90
$276.79
12,984,700
October 2025
$263.57
$321.55
$256.87
$281.37
16,560,300
September 2025
$246.18
$263.64
$241.04
$261.68
13,617,600
August 2025
$238.67
$249.76
$233.09
$246.34
11,197,500
July 2025
$218.08
$290.04
$206.12
$238.67
18,367,000
June 2025
$207.23
$229.51
$205.51
$218.08
13,826,300
May 2025
$210.74
$220.69
$202.12
$210.16
12,501,700
April 2025
$223.58
$223.58
$186.63
$210.59
23,637,800
March 2025
$230.85
$235.70
$216.48
$222.92
19,787,800
February 2025
$338.81
$340.87
$196.17
$231.35
29,614,000
January 2025
$328.08
$347.19
$319.88
$339.87
8,656,500
December 2024
$321.77
$336.34
$312.38
$325.95
10,323,700
November 2024
$307.21
$345.83
$297.89
$324.08
11,746,900
October 2024
$298.90
$350.38
$279.44
$306.22
18,150,400
September 2024
$310.22
$318.22
$291.30
$298.50
8,094,500
August 2024
$302.44
$317.99
$281.61
$311.89
10,529,400
July 2024
$329.40
$333.26
$263.36
$304.47
16,370,200
June 2024
$328.99
$340.29
$308.08
$327.35
11,929,300
May 2024
$354.19
$370.48
$318.66
$329.35
12,144,000