Ciena Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jul 30, 2026	359.27	373.09	355.00	372.07	372.07	12.62%	2,452,867
Jul 29, 2026	349.64	350.80	323.29	330.37	330.37	-5.75%	2,614,959
Jul 28, 2026	354.90	357.47	328.80	350.51	350.51	-7.09%	4,149,599
Jul 27, 2026	388.19	388.19	360.00	377.27	377.27	-3.50%	1,511,740
Jul 24, 2026	401.85	408.74	386.25	390.96	390.96	-4.07%	1,487,505
Jul 23, 2026	394.10	415.80	394.10	407.53	407.53	2.61%	1,801,729
Jul 22, 2026	396.95	411.01	396.87	397.16	397.16	-2.83%	1,750,669
Jul 21, 2026	397.70	412.04	396.55	408.73	408.73	7.91%	2,030,079
Jul 20, 2026	375.01	394.56	375.00	378.77	378.77	1.16%	1,752,935
Jul 17, 2026	370.99	388.61	359.01	374.41	374.41	-3.70%	3,362,085
Jul 16, 2026	404.79	410.31	386.65	388.81	388.81	-7.09%	2,593,933
Jul 15, 2026	451.01	451.01	404.40	418.46	418.46	-6.37%	1,623,465
Jul 14, 2026	460.88	466.66	446.25	446.93	446.93	0.33%	1,243,413
Jul 13, 2026	448.67	461.45	440.51	445.44	445.44	-3.32%	1,175,346
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