Ciena Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
May 8, 2026	549.00	564.83	538.77	548.11	548.11	1.74%	1,495,276
May 7, 2026	564.39	569.00	515.49	538.76	538.76	-6.59%	3,536,713
May 6, 2026	563.00	583.78	550.06	576.79	576.79	5.88%	2,224,573
May 5, 2026	553.63	562.00	539.43	544.75	544.75	1.16%	1,612,465
May 4, 2026	540.00	548.20	528.36	538.51	538.51	0.60%	1,195,330
May 1, 2026	527.25	550.00	518.58	535.29	535.29	1.46%	1,727,525
Apr 30, 2026	487.97	529.89	486.25	527.58	527.58	10.98%	2,634,177
Apr 29, 2026	480.14	482.54	468.31	475.39	475.39	0.36%	1,816,491
Apr 28, 2026	485.00	493.31	461.07	473.69	473.69	-6.45%	3,061,429
Apr 27, 2026	515.82	516.34	485.00	506.34	506.34	-2.78%	1,680,942
Apr 24, 2026	514.82	527.50	505.55	520.80	520.80	0.96%	1,410,308
Apr 23, 2026	505.00	527.86	497.09	515.85	515.85	3.38%	2,235,433
Apr 22, 2026	511.50	518.15	467.19	498.97	498.97	-1.38%	2,767,491
Apr 21, 2026	507.77	522.50	493.54	505.93	505.93	0.53%	1,800,115
Apr 20, 2026	512.00	517.88	497.62	503.27	503.27	-0.82%	1,903,831
Apr 17, 2026	500.47	513.83	495.17	507.43	507.43	2.48%	1,867,020
Apr 16, 2026	476.75	495.40	462.00	495.17	495.17	4.08%	2,289,809
Apr 15, 2026	471.78	481.28	454.34	475.76	475.76	1.83%	2,948,085
Apr 14, 2026	486.75	487.74	458.01	467.19	467.19	-2.65%	3,352,136
Apr 13, 2026	493.44	494.60	472.32	479.90	479.90	-3.25%	3,031,587
Apr 10, 2026	498.11	508.64	475.22	496.02	496.02	1.77%	2,494,512
Apr 9, 2026	498.91	513.49	473.73	487.38	487.38	-1.34%	3,215,543
Apr 8, 2026	475.50	499.39	471.66	494.01	494.01	10.30%	3,980,526
Apr 7, 2026	435.28	449.34	421.30	447.88	447.88	3.14%	1,855,884
Apr 6, 2026	455.45	459.80	432.77	434.26	434.26	-3.02%	1,897,812
Apr 2, 2026	400.98	453.00	400.00	447.76	447.76	7.79%	3,590,581
Apr 1, 2026	401.71	421.99	399.82	415.39	415.39	7.00%	2,660,607
Mar 31, 2026	373.77	388.72	364.16	388.23	388.23	6.36%	2,978,086
Mar 30, 2026	411.00	414.75	361.70	365.00	365.00	-9.12%	3,463,501
Mar 27, 2026	394.82	411.50	391.36	401.61	401.61	3.51%	2,477,865
Mar 26, 2026	428.47	428.74	387.40	387.99	387.99	-11.36%	3,658,257
Mar 25, 2026	431.51	446.89	423.88	437.70	437.70	1.94%	2,651,210
Mar 24, 2026	405.00	434.22	405.00	429.38	429.38	5.27%	3,310,214
Mar 23, 2026	399.40	415.57	393.96	407.90	407.90	6.25%	3,496,596
Mar 20, 2026	416.00	419.80	380.11	383.89	383.89	-6.95%	5,683,567
Mar 19, 2026	373.12	416.76	371.00	412.58	412.58	7.09%	3,914,475
Mar 18, 2026	376.00	402.17	376.00	385.26	385.26	4.11%	4,096,343
Mar 17, 2026	358.31	379.42	350.36	370.05	370.05	1.70%	3,259,381
Mar 16, 2026	345.00	367.45	344.99	363.88	363.88	7.85%	3,687,454
Mar 13, 2026	339.22	353.25	334.50	337.38	337.38	0.16%	2,407,555
Mar 12, 2026	344.26	350.33	329.41	336.83	336.83	-0.92%	2,580,479
Mar 11, 2026	333.89	346.06	329.58	339.95	339.95	0.77%	1,952,323
Mar 10, 2026	325.00	349.77	325.00	337.36	337.36	5.91%	3,003,261
Mar 9, 2026	289.49	319.29	287.25	318.54	318.54	8.28%	3,004,120
Mar 6, 2026	294.81	315.84	293.11	294.17	294.17	-1.71%	3,913,195
Mar 5, 2026	312.01	315.50	278.39	299.30	299.30	-12.88%	7,832,174
Mar 4, 2026	339.19	353.78	335.00	343.55	343.55	3.15%	2,682,673
Mar 3, 2026	339.57	340.69	320.32	333.07	333.07	-5.84%	3,008,644
Mar 2, 2026	353.76	364.05	345.06	353.73	353.73	1.44%	2,523,207
Feb 27, 2026	340.66	353.57	337.11	348.70	348.70	2.21%	3,083,021