when did ciena go public

Ciena (CIEN) went public on February 7, 1997, when it opened at a split-adjusted price of $115.50.

DATEOPENHIGHLOWCLOSEVOLUME
September 2026
$376.89
$381.60
$311.60
$356.91
53,331,000
August 2026
$365.00
$462.69
$355.00
$382.80
39,821,964
July 2026
$466.20
$485.69
$323.29
$377.05
44,164,024
June 2026
$559.52
$637.51
$417.34
$490.56
87,757,300
May 2026
$527.25
$605.61
$499.01
$580.23
39,485,800
April 2026
$401.71
$529.89
$399.82
$527.58
53,367,200
March 2026
$353.76
$446.89
$278.39
$388.23
76,543,324
February 2026
$247.93
$365.90
$238.57
$348.70
85,984,063
January 2026
$241.00
$269.90
$216.07
$251.81
49,293,922
December 2025
$194.49
$248.00
$186.39
$233.87
63,037,253
November 2025
$193.34
$214.17
$168.22
$204.21
68,218,675
October 2025
$144.24
$193.74
$143.19
$189.92
54,348,500
September 2025
$92.68
$146.53
$90.00
$145.67
71,984,600
August 2025
$90.16
$98.88
$84.41
$93.97
35,753,300
July 2025
$80.50
$95.51
$76.89
$92.84
43,262,200
June 2025
$80.15
$86.21
$70.77
$81.33
61,174,200
May 2025
$69.50
$83.49
$69.06
$80.06
29,595,800
April 2025
$60.51
$67.56
$49.21
$67.16
44,610,600
March 2025
$79.50
$80.55
$58.04
$60.43
61,478,200
February 2025
$83.41
$94.79
$75.61
$79.57
40,863,100
January 2025
$85.07
$101.44
$74.89
$87.14
54,792,000
December 2024
$69.77
$91.82
$69.20
$84.81
55,388,700
November 2024
$64.14
$73.47
$63.00
$69.72
28,867,900
October 2024
$61.49
$69.91
$59.60
$63.51
47,468,100
September 2024
$57.84
$63.06
$50.67
$61.59
46,207,000