Ciena Corporation Common Stock (CIEN)

320.72
-28.73 (-8.22%)
NYSE · Last Trade: Oct 31st, 4:59 PM EDT
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Historical Prices For Ciena Corporation Common Stock (CIEN)

DateOpenHighLowCloseVolumeAdjusted Close
10/30/2026326.00332.72313.26320.723,100,068320.72
10/29/2026348.60361.96340.01349.452,806,734349.45
10/28/2026357.01368.24351.60363.212,785,658363.21
10/27/2026344.09353.10336.30351.152,689,429351.15
10/26/2026324.06345.48318.77335.932,838,137335.93
10/23/2026325.95327.40313.45320.261,969,750320.26
10/22/2026343.48346.29320.69322.643,934,240322.64
10/21/2026354.56363.97349.87361.343,013,855361.34
10/20/2026336.70350.35328.88341.951,946,103341.95
10/19/2026348.31354.45338.79344.203,064,939344.20
10/16/2026350.95354.60330.99332.733,201,191332.73
10/15/2026342.50357.83333.15356.523,485,853356.52
10/14/2026393.88393.88356.78359.603,317,520359.60
10/13/2026393.33401.87381.64400.402,737,220400.40
10/12/2026443.53445.95400.20405.013,321,430405.01
10/09/2026436.00454.73424.02449.773,780,748449.77
10/08/2026436.15443.99421.11425.933,698,758425.93
10/07/2026428.98448.00422.30446.453,370,312446.45
10/06/2026393.58446.37392.00443.656,389,987443.65
10/05/2026393.77397.47382.50389.692,475,051389.69
10/02/2026385.00395.96377.03391.342,523,483391.34
10/01/2026355.19381.00350.68379.142,567,845379.14
9/30/2026354.92359.00340.52351.822,657,268351.82
9/29/2026350.15356.21344.80354.922,226,559354.92
9/28/2026352.42356.99339.33344.191,830,830344.19
9/25/2026363.00366.43355.01356.911,618,513356.91
9/24/2026350.40363.46346.56358.431,444,100358.43
9/23/2026368.64369.00351.53355.911,853,151355.91
9/22/2026364.31376.74363.14368.562,406,089368.56
9/21/2026365.05367.62356.46365.962,883,658365.96
9/18/2026355.87358.00338.25348.804,869,108348.80
9/17/2026350.60375.70341.93344.253,766,138344.25
9/16/2026350.09375.20327.50340.503,954,465340.50
9/15/2026324.44335.97320.50334.332,797,657334.33
9/14/2026326.98332.32318.43319.642,212,567319.64
9/11/2026336.92355.19336.44349.541,981,513349.54
9/10/2026333.00348.40328.36334.562,549,965334.56
9/09/2026341.90348.00337.16338.001,812,922338.00
9/08/2026327.42349.78325.69341.293,224,743341.29
9/04/2026321.67328.85315.73321.003,344,372321.00
9/03/2026354.49358.76311.60317.467,533,923317.46
9/02/2026357.25359.60348.86354.162,862,395354.16
9/01/2026376.89381.60356.40360.332,273,185360.33
8/31/2026378.44382.94370.77382.801,828,945382.80
8/28/2026400.42400.50376.64378.441,318,586378.44
8/27/2026411.53418.72395.50399.851,208,257399.85
8/26/2026387.23406.44387.23404.031,192,663404.03
8/25/2026386.33388.73378.94387.661,191,387387.66
8/24/2026386.26386.26362.48371.951,778,621371.95
8/21/2026396.00403.72382.75395.791,235,392395.79
8/20/2026400.35404.35389.10392.481,452,958392.48
8/19/2026415.50415.50392.67399.471,771,397399.47
8/18/2026421.58427.74391.77405.543,051,565405.54
8/17/2026438.38458.00427.44445.182,493,524445.18
8/14/2026441.61446.15422.49428.772,518,984428.77
8/13/2026430.32462.69427.00442.792,910,774442.79
8/12/2026414.51446.36409.24432.053,985,743432.05
8/11/2026388.84394.99384.19387.531,534,272387.53
8/10/2026420.00420.00387.28387.702,021,343387.70
8/07/2026411.04420.00396.89412.391,887,192412.39
8/06/2026396.05419.49390.56403.761,353,899403.76
8/05/2026408.56424.58399.07408.831,774,661408.83
8/04/2026419.08427.00405.01411.132,069,880411.13
8/03/2026365.00391.87355.00390.761,243,384390.76
7/31/2026393.98401.00374.38377.051,956,671377.05