cien stock 2026

Ciena (CIEN) has returned 60.8% this year.

DATEOPENHIGHLOWCLOSEVOLUME
August 11 2026
$388.84
$394.99
$384.19
$387.53
1,531,755
August 10 2026
$420.00
$420.00
$387.28
$387.70
2,021,262
August 07 2026
$411.04
$420.00
$396.89
$412.39
1,886,600
August 06 2026
$396.05
$419.49
$390.56
$403.76
1,354,100
August 05 2026
$408.56
$424.58
$399.07
$408.83
1,773,900
August 04 2026
$419.08
$427.00
$405.01
$411.13
2,068,800
August 03 2026
$365.00
$391.87
$355.00
$390.76
1,243,700
July 31 2026
$393.98
$401.00
$374.38
$377.05
1,948,400
July 30 2026
$359.27
$373.09
$355.00
$372.07
2,461,500
July 29 2026
$349.64
$350.80
$323.29
$330.37
2,633,300
July 28 2026
$354.90
$357.47
$328.80
$350.51
4,177,400
July 27 2026
$388.19
$388.19
$360.00
$377.27
1,512,500
July 24 2026
$401.85
$408.74
$386.25
$390.96
1,489,200
July 23 2026
$394.10
$415.80
$394.10
$407.53
1,803,700
July 22 2026
$396.95
$411.01
$396.87
$397.16
1,755,700
July 21 2026
$397.70
$412.04
$396.55
$408.73
2,036,400
July 20 2026
$375.01
$394.56
$375.00
$378.77
1,757,400
July 17 2026
$370.99
$388.61
$359.01
$374.41
3,366,100
July 16 2026
$404.79
$410.31
$386.65
$388.81
2,602,500
July 15 2026
$451.01
$451.01
$404.40
$418.46
1,655,800
July 14 2026
$460.88
$466.66
$446.25
$446.93
1,247,171
July 13 2026
$448.67
$461.45
$440.51
$445.44
1,220,453
July 10 2026
$453.00
$464.42
$450.00
$460.72
1,282,900
July 09 2026
$460.60
$485.69
$459.81
$462.34
2,045,400
July 08 2026
$419.22
$442.14
$415.70
$440.97
1,826,200