when did vertex pharmaceuticals go public

Vertex Pharmaceuticals (VRTX) went public on July 24, 1991, when it opened at a split-adjusted price of $4.50.

DATE OPEN HIGH LOW CLOSE VOLUME
October 2025
$393.62
$422.73
$392.50
$421.15
9,417,897
September 2025
$391.02
$402.74
$374.17
$391.64
35,386,600
August 2025
$457.39
$473.37
$362.50
$391.02
53,016,200
July 2025
$445.50
$484.56
$443.49
$456.87
23,714,800
June 2025
$441.27
$460.33
$436.81
$445.20
26,309,900
May 2025
$507.00
$509.00
$416.60
$442.05
45,483,900
April 2025
$486.27
$510.77
$448.14
$509.50
34,969,805
March 2025
$477.82
$519.68
$471.50
$484.82
29,025,912
February 2025
$463.36
$491.81
$446.00
$479.79
27,458,785
January 2025
$403.14
$472.04
$397.25
$461.68
31,740,299
December 2024
$467.48
$476.46
$377.85
$402.70
38,618,186
November 2024
$471.06
$519.88
$445.00
$468.13
28,841,960
October 2024
$472.00
$499.09
$447.70
$475.98
23,166,537
September 2024
$492.65
$493.00
$456.07
$465.08
20,106,588
August 2024
$495.85
$510.64
$458.04
$495.89
26,957,969
July 2024
$467.94
$507.80
$466.01
$495.72
21,577,912
June 2024
$455.00
$486.43
$453.73
$468.72
25,827,518
May 2024
$392.81
$457.66
$392.47
$455.34
26,600,170
April 2024
$420.43
$421.45
$391.01
$392.81
21,206,035
March 2024
$423.20
$433.99
$406.97
$418.01
20,145,646
February 2024
$434.00
$437.00
$410.80
$420.74
29,142,917
January 2024
$405.00
$448.40
$403.43
$433.38
31,309,581
December 2023
$355.11
$413.00
$347.51
$406.89
31,350,064
November 2023
$364.95
$387.42
$341.90
$354.81
32,144,613
October 2023
$346.76
$375.93
$341.85
$362.11
25,592,654