when did insmed go public

Insmed (INSM) went public on June 1, 2000, when it opened at a split-adjusted price of $160.

DATEOPENHIGHLOWCLOSEVOLUME
May 2026
$135.65
$142.90
$98.90
$117.99
52,060,181
April 2026
$164.49
$166.19
$132.57
$136.33
37,874,700
March 2026
$147.10
$164.22
$135.73
$163.52
55,353,900
February 2026
$156.63
$167.37
$142.99
$149.33
47,141,600
January 2026
$175.79
$186.19
$153.09
$156.87
53,796,900
December 2025
$206.80
$212.75
$161.02
$174.04
79,242,800
November 2025
$187.90
$209.77
$178.76
$207.77
52,823,100
October 2025
$144.70
$197.08
$143.18
$189.60
49,013,800
September 2025
$141.50
$149.08
$134.01
$144.01
47,353,600
August 2025
$107.48
$136.90
$105.75
$136.10
63,578,400
July 2025
$100.26
$108.64
$95.01
$107.28
55,575,700
June 2025
$69.92
$106.83
$69.59
$100.64
122,174,300
May 2025
$72.09
$73.39
$63.81
$69.73
48,066,200
April 2025
$75.35
$75.65
$60.40
$72.00
62,181,800
March 2025
$80.90
$81.55
$71.57
$76.29
34,501,800
February 2025
$74.86
$84.91
$74.47
$81.55
35,782,600
January 2025
$70.00
$80.63
$61.50
$76.58
40,055,800
December 2024
$75.02
$78.83
$67.55
$69.04
37,232,900
November 2024
$67.78
$76.65
$64.86
$75.16
32,609,400
October 2024
$73.00
$77.70
$67.05
$67.28
26,408,400
September 2024
$77.55
$78.10
$70.00
$73.00
37,557,300
August 2024
$72.85
$80.53
$67.22
$76.47
48,349,900
July 2024
$66.45
$78.87
$61.52
$72.75
51,802,600
June 2024
$54.71
$70.65
$54.71
$67.00
68,436,300
May 2024
$25.11
$58.82
$21.92
$55.05
102,281,500