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CIEN20261016P340
CIEN Oct 16 2026 340.00 Put (CIEN261016P00340000)
option OPRA

EOD

Sep 25, 2026

13.70-5.517%(-0.80)112

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-09-25	13.7800	14.3000	12.2000	13.7000	-5.517%	112	452	0.000%
2026-09-24	14.8400	14.8400	14.5000	14.5000	+0.694%	3	447	-5.517%
2026-09-23	14.5500	15.1900	14.1000	14.4000	+38.329%	12	446	-4.861%
2026-09-22	12.2000	12.2000	9.8500	10.4100	-26.013%	58	440	+31.604%
2026-09-21	13.4900	15.9000	13.0700	14.0700	-31.699%	23	435	-2.630%
2026-09-18	20.0700	22.3000	20.0700	20.6000	+9.925%	58	440	-33.495%
2026-09-17	16.0000	18.7400	13.2000	18.7400	-37.803%	4	385	-26.894%
2026-09-16	23.9000	30.1300	19.4300	30.1300	-5.489%	22	385	-54.530%
2026-09-15	33.9300	33.9300	31.8800	31.8800	+4.525%	11	377	-57.026%
2026-09-14	30.5000	30.5000	30.5000	30.5000	+43.529%	1	368	-55.082%
2026-09-11	22.4000	22.4000	21.2500	21.2500	-22.445%	6	368	-35.529%
2026-09-10	23.4000	28.5000	23.4000	27.4000	0.000%	48	368	-50.000%
2026-09-09	26.9000	27.7000	26.7000	27.4000	+5.385%	15	321	-50.000%
2026-09-08	31.1000	31.1000	23.9000	26.0000	-31.525%	101	308	-47.308%
2026-09-04	37.9700	37.9700	37.9700	37.9700	-0.887%	2	216	-63.919%
2026-09-03	39.7000	43.5000	37.5300	38.3100	+35.275%	8	216	-64.239%
2026-09-02	28.0000	28.6500	27.3000	28.3200	+7.354%	8	214	-51.624%
2026-09-01	25.4000	26.9000	24.8500	26.3800	+20.457%	245	211	-48.067%
2026-08-31	22.3500	22.3500	21.9000	21.9000	+3.302%	2	147	-37.443%
2026-08-28	20.7000	21.2000	20.7000	21.2000	+11.520%	2	146	-35.377%
2026-08-27	19.0100	19.0100	19.0100	19.0100	+3.597%	1	145	-27.933%
2026-08-26	18.3500	18.3500	18.3500	18.3500	-23.796%	1	144	-25.341%
2026-08-25	23.9000	24.0800	23.9000	24.0800	-11.373%	2	143	-43.106%
2026-08-24	27.8200	28.3000	27.1700	27.1700	+23.500%	8	144	-49.577%
2026-08-21	24.6300	24.6700	22.0000	22.0000	-6.582%	12	144	-37.727%
2026-08-18	20.7100	24.2000	20.7100	23.5500	+74.444%	7	146	-41.826%
2026-08-17	13.5000	13.5000	13.5000	13.5000	-27.027%	2	142	+1.481%
2026-08-14	18.2800	18.5000	17.6100	18.5000	+13.288%	5	144	-25.946%
2026-08-12	21.6700	21.6700	16.3300	16.3300	-44.644%	2	141	-16.105%
2026-08-11	29.6000	29.6000	29.2300	29.5000	+14.341%	52	141	-53.559%
2026-08-10	25.8000	25.8000	25.8000	25.8000	-1.149%	4	141	-46.899%
2026-08-07	25.4000	26.1000	25.4000	26.1000	-15.150%	7	137	-47.510%
2026-08-04	30.7600	30.7600	30.7600	30.7600	-22.127%	1	137	-55.462%
2026-08-03	39.8000	39.9000	39.5000	39.5000	+0.765%	3	136	-65.316%
2026-07-31	34.1500	39.2000	34.1500	39.2000	-8.837%	2	138	-65.051%
2026-07-30	43.0000	43.0000	43.0000	43.0000	-30.161%	10	139	-68.140%
2026-07-29	52.0000	63.1000	52.0000	61.5700	+5.068%	11	139	-77.749%
2026-07-28	58.4000	59.0000	58.4000	58.6000	+25.482%	4	136	-76.621%
2026-07-27	46.7000	46.7000	46.7000	46.7000	+3.548%	1	134	-70.664%
2026-07-17	45.1000	45.1000	45.1000	45.1000	+12.189%	3	134	-69.623%
2026-07-16	39.8000	40.2000	39.8000	40.2000	+43.367%	2	132	-65.920%
2026-07-14	28.0400	28.0400	28.0400	28.0400	+2.149%	1	133	-51.141%
2026-07-10	27.6000	27.7000	27.4500	27.4500	-2.313%	117	134	-50.091%
2026-07-09	28.2700	28.2700	28.1000	28.1000	-28.680%	2	33	-51.246%
2026-07-07	37.5000	40.5000	37.5000	39.4000	+12.251%	5	33	-65.228%
2026-07-06	35.1000	35.1000	35.1000	35.1000	+27.636%	1	31	-60.969%
2026-06-30	27.5000	27.5000	27.5000	27.5000	-21.429%	2	31	-50.182%
2026-06-29	35.0000	35.0000	35.0000	35.0000	+9.375%	2	29	-60.857%
2026-06-22	32.0000	32.0000	32.0000	32.0000	-16.667%	1	27	-57.188%
2026-06-16	38.4000	38.4000	38.4000	38.4000	-6.341%	1	27	-64.323%
2026-06-09	37.0100	41.0000	37.0100	41.0000	+37.170%	4	27	-66.585%
2026-06-04	29.8900	29.8900	29.8900	29.8900	+29.394%	2	24	-54.165%
2026-06-03	23.2000	23.2000	23.1000	23.1000	-17.204%	5	24	-40.693%
2026-05-29	27.9000	27.9000	27.9000	27.9000	+6.084%	2	19	-50.896%
2026-05-22	26.3000	26.3000	26.3000	26.3000	-23.768%	1	17	-47.909%
2026-05-19	34.5000	34.5000	34.5000	34.5000	+10.968%	1	17	-60.290%
2026-05-18	31.0900	31.0900	31.0900	31.0900	+5.034%	1	15	-55.934%
2026-05-05	35.0000	35.0000	29.6000	29.6000	-8.359%	2	15	-53.716%
2026-05-04	32.3000	32.3000	32.3000	32.3000	-26.457%	1	16	-57.585%
2026-04-28	41.0000	43.9200	41.0000	43.9200	+13.488%	12	16	-68.807%
2026-04-27	42.0000	42.0000	37.4400	38.7000	-9.155%	14	26	-64.599%
2026-04-22	42.6000	42.6000	42.6000	42.6000	-14.458%	1	20	-67.840%
2026-04-15	49.8000	49.8000	49.8000	49.8000	+12.061%	1	20	-72.490%
2026-04-08	46.1000	46.1000	44.3900	44.4400	-20.158%	5	21	-69.172%
2026-04-06	55.8800	55.8800	55.6600	55.6600	+4.076%	5	16	-75.386%
2026-04-02	63.0000	63.0000	53.4800	53.4800	-12.828%	5	10	-74.383%
2026-04-01	61.3500	61.3500	61.3500	61.3500	-7.717%	1	10	-77.669%
2026-03-31	66.4800	66.4800	66.4800	66.4800	+13.061%	1	10	-79.392%
2026-03-26	58.8000	58.8000	58.8000	58.8000	+6.156%	1	10	-76.701%
2026-03-25	55.3900	55.3900	55.3900	55.3900	-15.098%	1	9	-75.266%
2026-03-20	65.2400	65.2400	65.2400	65.2400	-7.579%	1	9	-79.001%
2026-03-16	74.1000	74.1000	70.5900	70.5900	-14.218%	2	8	-80.592%
2026-03-13	76.9700	82.2900	76.9700	82.2900	+0.599%	13	8	-83.352%
2026-03-11	81.8000	81.8000	81.8000	81.8000	+4.204%	1	14	-83.252%
2026-03-10	80.7000	80.7000	78.5000	78.5000	-20.514%	3	13	-82.548%
2026-03-06	95.3900	98.7600	95.3900	98.7600	+21.178%	2	11	-86.128%
2026-02-24	81.5000	81.5000	81.5000	81.5000	-4.287%	1	11	-83.190%
2026-02-20	85.1400	85.1500	85.1400	85.1500	0.000%	10	10	-83.911%