when did quantum go public

Quantum (QMCO) went public on August 2, 1999, when it opened at a split-adjusted price of $3,080.

DATEOPENHIGHLOWCLOSEVOLUME
October 2025
$9.81
$15.33
$8.90
$10.05
46,809,932
September 2025
$7.19
$12.83
$7.01
$9.92
59,496,900
August 2025
$7.74
$8.39
$6.51
$7.43
10,441,500
July 2025
$8.67
$9.82
$7.83
$8.01
17,480,200
June 2025
$11.77
$12.53
$7.25
$9.97
34,023,800
May 2025
$11.26
$14.40
$10.10
$11.87
56,691,300
April 2025
$14.73
$15.30
$9.59
$10.80
12,317,300
March 2025
$11.88
$24.40
$10.11
$14.38
41,261,700
February 2025
$21.05
$25.46
$11.21
$11.79
22,051,900
January 2025
$54.45
$60.88
$19.31
$22.40
36,058,100
December 2024
$17.33
$90.64
$11.05
$53.92
89,827,900
November 2024
$4.57
$33.00
$2.88
$17.41
94,652,500
October 2024
$3.47
$5.85
$3.22
$4.31
959,700
September 2024
$3.01
$3.78
$2.22
$3.50
797,500
August 2024
$7.60
$7.60
$2.95
$3.08
1,504,655
July 2024
$8.00
$10.00
$7.60
$7.60
292,730
June 2024
$9.60
$17.00
$6.40
$8.20
806,145
May 2024
$9.60
$11.60
$8.20
$9.20
172,025
April 2024
$11.80
$12.40
$7.40
$9.60
225,875
March 2024
$9.40
$14.80
$8.80
$12.00
405,145
February 2024
$7.80
$18.00
$7.00
$9.60
951,690
January 2024
$7.00
$8.60
$5.20
$7.80
196,880
December 2023
$5.80
$7.80
$4.80
$7.00
606,885
November 2023
$9.00
$10.20
$5.60
$6.00
440,800
October 2023
$12.40
$14.20
$8.20
$9.00
236,205