when did blackrock go public

BlackRock (BLK) went public on October 1, 1999, when it opened at a split-adjusted price of $8.39.

DATEOPENHIGHLOWCLOSEVOLUME
November 2025
$1,079.08
$1,098.64
$990.58
$992.52
8,521,712
October 2025
$1,154.00
$1,219.94
$1,073.76
$1,082.81
16,124,199
September 2025
$1,112.59
$1,183.50
$1,087.53
$1,165.87
11,359,400
August 2025
$1,083.88
$1,166.38
$1,072.14
$1,121.84
10,112,800
July 2025
$1,041.66
$1,125.35
$1,028.91
$1,100.81
14,229,200
June 2025
$966.01
$1,049.23
$955.41
$1,044.32
11,931,700
May 2025
$903.88
$989.07
$896.90
$970.15
13,308,700
April 2025
$936.51
$956.36
$766.05
$905.17
19,244,400
March 2025
$964.83
$975.61
$889.33
$937.07
21,559,000
February 2025
$1,038.33
$1,040.36
$927.58
$962.80
16,820,700
January 2025
$1,014.22
$1,067.61
$928.89
$1,059.03
15,971,100
December 2024
$1,005.85
$1,065.87
$986.63
$1,009.41
16,107,500
November 2024
$964.15
$1,046.79
$956.36
$1,002.17
13,316,500
October 2024
$926.25
$1,011.19
$900.43
$961.24
11,733,400
September 2024
$875.75
$933.53
$836.93
$930.36
9,530,800
August 2024
$857.18
$880.03
$792.09
$878.42
10,533,800
July 2024
$770.32
$862.15
$757.46
$853.77
13,458,600
June 2024
$754.30
$785.56
$732.79
$766.90
10,444,100
May 2024
$730.60
$791.74
$724.58
$747.08
13,081,800
April 2024
$808.00
$808.13
$721.46
$730.25
15,011,500
March 2024
$780.28
$817.69
$767.20
$806.76
11,609,600
February 2024
$746.76
$792.18
$736.32
$780.28
10,995,000
January 2024
$773.37
$778.02
$738.94
$744.67
13,985,200
December 2023
$716.51
$787.65
$713.81
$780.72
14,326,600
November 2023
$587.05
$718.31
$580.53
$717.68
13,625,300