when did vertex pharmaceuticals go public

Vertex Pharmaceuticals (VRTX) went public on July 24, 1991, when it opened at a split-adjusted price of $4.56.

DATEOPENHIGHLOWCLOSEVOLUME
September 2026
$548.60
$560.25
$544.48
$546.12
4,059,737
August 2026
$480.00
$555.69
$465.51
$544.52
25,203,108
July 2026
$502.71
$533.67
$465.00
$477.10
32,357,509
June 2026
$439.91
$503.89
$420.01
$496.73
38,283,700
May 2026
$425.02
$456.68
$412.27
$447.54
26,502,300
April 2026
$449.17
$453.98
$419.71
$427.38
22,387,700
March 2026
$496.60
$507.92
$431.01
$446.54
32,835,300
February 2026
$466.79
$503.88
$454.40
$496.83
29,010,600
January 2026
$454.34
$487.52
$429.00
$469.90
30,671,000
December 2025
$431.92
$464.44
$423.46
$453.36
28,793,700
November 2025
$428.48
$442.22
$403.16
$433.61
27,782,800
October 2025
$393.62
$432.76
$392.50
$425.57
30,425,800
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
34,967,100
March 2025
$477.82
$519.68
$471.50
$484.82
29,023,100
February 2025
$463.36
$491.81
$446.00
$479.79
27,455,500
January 2025
$403.14
$472.04
$397.25
$461.68
31,736,800
December 2024
$467.48
$476.46
$377.85
$402.70
38,615,700
November 2024
$471.06
$519.88
$445.00
$468.13
28,839,900
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