Ciena (CIEN) Price: 363.12

Ciena Corp. (CIEN)

363.12 +11.97 (+3.41%) USD | NYSE | Oct 28, 16:00

358.00 -5.12 (-1.41%) After-Hours: 20:00

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Historical Price Data

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Date	Open	High	Low	Close	Volume
Oct 27, 2026	344.09	353.10	336.30	351.15	2.691M
Oct 26, 2026	324.06	345.48	318.77	335.93	2.838M
Oct 23, 2026	325.95	327.40	313.45	320.26	1.970M
Oct 22, 2026	343.48	346.29	320.70	322.64	3.938M
Oct 21, 2026	354.56	363.97	349.87	361.34	3.014M
Oct 20, 2026	336.70	350.35	328.88	341.95	1.947M
Oct 19, 2026	348.31	354.45	338.79	344.20	3.064M
Oct 16, 2026	350.95	354.60	330.98	332.73	3.201M
Oct 15, 2026	342.50	357.83	333.15	356.52	3.487M
Oct 14, 2026	393.88	393.88	356.78	359.60	3.324M
Oct 13, 2026	393.33	401.87	381.64	400.40	2.738M
Oct 12, 2026	443.53	445.95	400.20	405.01	3.326M
Oct 09, 2026	436.00	454.73	424.02	449.77	3.781M
Oct 08, 2026	436.15	443.99	421.11	425.93	3.700M
Oct 07, 2026	428.98	448.00	422.30	446.45	3.372M
Oct 06, 2026	393.58	446.37	392.00	443.65	6.397M
Oct 05, 2026	393.77	397.47	382.50	389.69	2.475M
Oct 02, 2026	385.00	395.96	377.03	391.34	2.523M
Oct 01, 2026	355.19	381.00	350.68	379.14	2.572M
Sep 30, 2026	354.92	359.98	340.52	351.82	2.659M
Sep 29, 2026	350.16	356.21	344.80	354.92	2.227M
Sep 28, 2026	352.42	356.98	339.33	344.19	1.831M
Sep 25, 2026	363.00	366.43	355.01	356.91	1.619M
Sep 24, 2026	350.40	363.46	346.56	358.43	1.421M
Sep 23, 2026	368.64	369.00	351.53	355.91	1.854M

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