when did vertex pharmaceuticals go public

Vertex Pharmaceuticals (VRTX) went public on July 24, 1991, when it opened at a split-adjusted price of $18.

DATE OPEN HIGH LOW CLOSE VOLUME
November 2024
$471.06
$519.88
$445.00
$450.97
23,567,100
October 2024
$472.00
$499.09
$447.70
$475.98
23,165,500
September 2024
$492.65
$493.00
$456.07
$465.08
20,105,700
August 2024
$495.85
$510.64
$458.04
$495.89
26,957,100
July 2024
$467.94
$507.80
$466.01
$495.72
21,576,794
June 2024
$455.00
$486.43
$453.73
$468.72
25,825,900
May 2024
$392.81
$457.66
$392.47
$455.34
26,598,400
April 2024
$420.43
$421.45
$391.01
$392.81
21,205,000
March 2024
$423.20
$433.99
$406.97
$418.01
20,143,600
February 2024
$434.00
$437.00
$410.80
$420.74
28,911,482
January 2024
$405.00
$448.40
$403.43
$433.38
31,115,550
December 2023
$355.11
$413.00
$347.51
$406.89
31,205,850
November 2023
$364.95
$387.42
$341.90
$354.81
32,039,500
October 2023
$346.76
$375.93
$341.85
$362.11
25,440,700
September 2023
$352.31
$358.59
$340.83
$347.74
17,966,230
August 2023
$351.42
$360.98
$340.20
$348.34
19,630,060
July 2023
$348.29
$367.00
$335.82
$352.34
23,074,230
June 2023
$324.47
$354.94
$320.01
$351.91
27,039,430
May 2023
$340.22
$354.46
$321.61
$323.57
29,317,180
April 2023
$315.00
$346.29
$313.47
$340.73
19,792,810
March 2023
$289.06
$316.31
$283.60
$315.07
25,502,160
February 2023
$321.50
$323.10
$285.31
$290.29
24,503,150
January 2023
$288.61
$325.19
$282.21
$323.10
29,034,660
December 2022
$318.55
$324.75
$284.40
$288.78
25,989,070
November 2022
$312.44
$323.61
$288.83
$316.40
32,603,970