when did alnylam pharmaceuticals go public

Alnylam Pharmaceuticals (ALNY) went public on May 28, 2004, when it opened at $6.10.

DATE OPEN HIGH LOW CLOSE VOLUME
October 2025
$456.00
$467.42
$446.18
$456.95
7,132,961
September 2025
$445.84
$484.21
$441.50
$456.00
23,908,955
August 2025
$388.68
$469.81
$382.19
$446.51
25,596,800
July 2025
$324.77
$402.43
$309.57
$392.24
23,214,700
June 2025
$303.10
$327.21
$295.82
$326.09
16,608,000
May 2025
$257.14
$306.00
$245.96
$304.56
22,889,100
April 2025
$272.52
$273.61
$205.87
$263.24
22,509,700
March 2025
$246.18
$300.90
$230.79
$270.02
18,841,200
February 2025
$270.78
$279.24
$236.50
$246.75
14,785,500
January 2025
$237.92
$287.22
$231.00
$271.31
13,760,000
December 2024
$252.37
$258.12
$233.00
$235.31
12,084,100
November 2024
$267.05
$286.58
$229.86
$253.07
18,414,700
October 2024
$274.88
$304.39
$263.65
$266.59
18,420,500
September 2024
$260.44
$279.85
$244.88
$275.03
13,916,000
August 2024
$250.00
$287.55
$245.17
$262.69
23,472,800
July 2024
$240.00
$263.73
$231.01
$237.46
19,175,200
June 2024
$149.20
$252.87
$147.25
$243.00
32,910,300
May 2024
$144.21
$155.49
$143.96
$148.43
12,133,000
April 2024
$148.57
$159.34
$141.98
$143.95
10,752,600
March 2024
$150.90
$155.91
$143.66
$149.45
12,898,600
February 2024
$173.54
$176.35
$143.52
$151.09
27,970,800
January 2024
$189.88
$199.38
$172.37
$172.91
12,191,700
December 2023
$167.93
$198.00
$166.02
$191.41
11,632,700
November 2023
$151.94
$174.00
$148.73
$168.25
12,745,000
October 2023
$177.31
$180.99
$148.10
$151.80
15,470,600