Ciena Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jul 10, 2026	453.00	464.42	450.00	460.72	460.72	-0.35%	1,280,182
Jul 9, 2026	460.60	485.69	459.81	462.34	462.34	4.85%	2,037,831
Jul 8, 2026	419.22	442.14	415.70	440.97	440.97	5.27%	1,806,801
Jul 7, 2026	418.77	425.96	404.43	418.91	418.91	-3.44%	1,781,604
Jul 6, 2026	426.99	446.40	422.30	433.83	433.83	2.69%	1,299,841
Jul 2, 2026	454.16	459.73	414.17	422.46	422.46	-8.65%	2,146,865
Jul 1, 2026	466.20	482.16	459.23	462.44	462.44	-5.73%	2,038,846
Jun 30, 2026	478.93	491.79	472.59	490.56	490.56	2.43%	2,409,686
Jun 29, 2026	476.10	482.46	435.12	478.93	478.93	-0.12%	4,060,025
Jun 26, 2026	466.33	493.26	457.70	479.50	479.50	-1.07%	7,788,812
Jun 25, 2026	477.42	494.53	451.56	484.69	484.69	4.57%	3,426,647
Jun 24, 2026	449.36	480.59	440.70	463.51	463.51	0.80%	2,801,981
Jun 23, 2026	437.00	467.89	432.49	459.85	459.85	-0.10%	3,816,527
Jun 22, 2026	437.83	461.50	430.51	460.33	460.33	7.50%	3,863,828
Jun 18, 2026	450.80	451.60	425.08	428.22	428.22	-1.95%	4,297,293
Jun 17, 2026	433.00	449.00	424.33	436.72	436.72	1.49%	2,883,827
Jun 16, 2026	458.73	463.55	426.62	430.30	430.30	-7.14%	4,210,629
Jun 15, 2026	469.95	479.51	447.63	463.41	463.41	3.91%	3,955,900
Jun 12, 2026	445.22	458.47	440.71	445.98	445.98	0.17%	2,665,183
Jun 11, 2026	441.66	451.10	430.82	445.22	445.22	2.43%	3,000,405
Jun 10, 2026	442.00	450.78	424.45	434.65	434.65	-1.07%	3,869,932
Jun 9, 2026	465.91	467.60	417.34	439.34	439.34	-5.86%	7,863,859
Jun 8, 2026	489.78	493.09	457.79	466.67	466.67	-4.41%	5,635,282
Jun 5, 2026	512.31	525.15	488.14	488.21	488.21	-8.85%	4,195,421
Jun 4, 2026	552.39	552.39	491.00	535.63	535.63	-13.66%	7,611,820
Jun 3, 2026	628.51	637.51	609.79	620.37	620.37	-1.06%	2,654,015
Jun 2, 2026	583.58	629.61	581.63	627.00	627.00	10.08%	2,725,851
Jun 1, 2026	559.52	579.97	552.59	569.61	569.61	-1.83%	2,894,237
May 29, 2026	566.02	582.47	539.57	580.23	580.23	1.76%	3,865,952
May 28, 2026	598.80	604.43	561.30	570.18	570.18	-2.04%	1,821,600
May 27, 2026	605.54	605.54	576.88	582.08	582.08	-3.37%	1,754,896
May 26, 2026	591.00	605.61	575.51	602.39	602.39	3.19%	1,410,999
May 22, 2026	599.00	599.50	574.03	583.74	583.74	-0.59%	1,622,005
May 21, 2026	557.00	590.13	555.71	587.23	587.23	5.85%	1,548,472
May 20, 2026	554.21	572.39	545.10	554.76	554.76	2.37%	1,985,867
May 19, 2026	514.04	542.92	499.01	541.92	541.92	3.32%	2,331,485
May 18, 2026	563.49	567.08	516.61	524.53	524.53	-5.40%	2,502,785
May 15, 2026	570.65	574.20	553.30	554.46	554.46	-6.27%	2,423,358
May 14, 2026	577.90	591.57	566.00	591.57	591.57	2.37%	1,121,895
May 13, 2026	594.00	598.84	562.50	577.90	577.90	0.13%	1,272,676
May 12, 2026	567.78	582.00	546.98	577.15	577.15	-0.74%	1,603,667
May 11, 2026	558.00	593.00	550.49	581.47	581.47	6.09%	2,380,716
May 8, 2026	549.00	564.83	538.77	548.11	548.11	1.74%	1,501,585
May 7, 2026	564.39	569.00	515.49	538.76	538.76	-6.59%	3,546,930
May 6, 2026	563.00	583.78	550.06	576.79	576.79	5.88%	2,244,799
May 5, 2026	553.63	562.00	539.43	544.75	544.75	1.16%	1,632,380
May 4, 2026	540.00	548.20	528.36	538.51	538.51	0.60%	1,198,633
May 1, 2026	527.25	550.00	518.58	535.29	535.29	1.46%	1,733,825
Apr 30, 2026	487.97	529.89	486.25	527.58	527.58	10.98%	2,665,450
Apr 29, 2026	480.14	482.54	468.31	475.39	475.39	0.36%	1,830,424