Ciena Corporation (FRA:CIE1)
Germany flag Germany · Delayed Price · Currency is EUR
297.60
-10.60 (-3.44%)
At close: Oct 23, 2026

FRA:CIE1 Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Oct 23, 2026286.30297.60286.30297.60297.60-3.44%4
Oct 22, 2026309.00309.00308.20308.20308.200.69%10
Oct 21, 2026306.10306.10306.10306.10306.101.86%-
Oct 20, 2026300.50300.50300.50300.50300.50-1.09%-
Oct 19, 2026304.50304.50303.80303.80303.80-0.52%40
Oct 16, 2026317.00317.00305.40305.40305.40-0.94%201
Oct 15, 2026314.00314.00305.10308.30308.30-9.85%58
Oct 14, 2026352.30352.30342.00342.00342.00-3.14%6
Oct 13, 2026356.20356.20353.10353.10353.10-1.31%3
Oct 12, 2026409.30409.30357.80357.80357.80-8.56%53
Oct 9, 2026375.20392.70375.20391.30391.300.33%17
Oct 8, 2026392.10392.10390.00390.00390.002.71%15
Oct 7, 2026389.30391.10379.70379.70379.70-2.14%35
Oct 6, 2026343.00388.00343.00388.00388.009.92%31
Oct 5, 2026343.90354.40341.30353.00353.005.85%110
Oct 2, 2026333.50333.50333.50333.50333.507.06%-
Oct 1, 2026309.40311.50309.40311.50311.502.47%25
Sep 30, 2026309.10309.10304.00304.00304.002.18%40
Sep 29, 2026297.50297.50297.50297.50297.50-3.16%-
Sep 28, 2026307.20307.20307.20307.20307.20-4.48%-
Sep 25, 2026310.70321.60310.70321.60321.605.51%16
Sep 24, 2026306.00309.90304.80304.80304.80-6.22%14
Sep 23, 2026318.20325.00318.20325.00325.003.34%160
Sep 22, 2026314.50314.50314.50314.50314.50-0.73%-
Sep 21, 2026301.70320.70301.70316.80316.802.13%4
Sep 18, 2026296.60310.20296.60310.20310.20-0.58%8
Sep 17, 2026294.60312.00294.60312.00312.006.85%53
Sep 16, 2026286.10292.00286.10292.00292.004.36%10
Sep 15, 2026272.00279.80272.00279.80279.800.76%11
Sep 14, 2026295.00295.00277.70277.70277.70-7.74%13
Sep 11, 2026285.50301.00285.50301.00301.004.81%28
Sep 10, 2026287.20287.20287.20287.20287.20-0.97%-
Sep 9, 2026289.60296.90289.60290.00290.000.97%6
Sep 8, 2026279.70287.20279.70287.20287.205.51%47
Sep 7, 2026272.20272.20272.20272.20272.20-2.47%10
Sep 4, 2026269.20280.20269.20279.10279.101.16%27
Sep 3, 2026305.00310.00270.00275.90275.90-10.13%337
Sep 2, 2026307.00307.00307.00307.00307.00-0.97%-
Sep 1, 2026325.20325.20310.00310.00310.00-2.88%166
Aug 31, 2026320.50325.00319.20319.20319.20-3.86%53
Aug 28, 2026337.00337.00332.00332.00332.00-8.36%113
Aug 27, 2026343.10362.30343.10362.30362.309.26%90
Aug 26, 2026326.90331.60326.90331.60331.605.17%33
Aug 25, 2026315.30315.30315.30315.30315.30-4.16%-
Aug 24, 2026328.70329.00328.70329.00329.00-3.24%10
Aug 21, 2026331.00340.00331.00340.00340.001.77%10
Aug 20, 2026337.60337.60334.10334.10334.10-2.85%2
Aug 19, 2026343.90343.90343.90343.90343.90-3.13%-
Aug 18, 2026375.80375.80355.00355.00355.00-10.78%10
Aug 17, 2026364.90398.10364.90397.90397.902.03%32