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CIEN20261218P350
CIEN Dec 18 2026 350.00 Put (CIEN261218P00350000)
option OPRA

EOD

Sep 25, 2026

41.00+0.490%(+0.20)2

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-09-25	41.3500	41.3500	41.0000	41.0000	+0.490%	2	444	0.000%
2026-09-24	40.8000	40.8000	40.8000	40.8000	-3.660%	1	444	+0.490%
2026-09-23	45.3000	45.3000	40.5000	42.3500	+18.296%	5	445	-3.188%
2026-09-22	37.1000	39.5000	35.8000	35.8000	-10.945%	17	448	+14.525%
2026-09-21	40.0000	41.6000	39.5000	40.2000	-17.623%	11	454	+1.990%
2026-09-18	41.5700	49.4800	41.5700	48.8000	+7.253%	15	459	-15.984%
2026-09-17	44.3000	45.5000	39.3300	45.5000	-17.333%	11	447	-9.890%
2026-09-16	46.0000	55.2000	46.0000	55.0400	+0.806%	8	444	-25.509%
2026-09-15	59.2000	60.6600	54.6000	54.6000	-6.794%	7	445	-24.908%
2026-09-14	58.5800	58.5800	58.5800	58.5800	+24.638%	10	445	-30.010%
2026-09-11	48.9000	48.9000	46.2100	47.0000	-13.919%	21	435	-12.766%
2026-09-10	54.6000	54.6000	54.6000	54.6000	-10.988%	1	430	-24.908%
2026-09-04	61.9600	61.9600	61.3400	61.3400	-5.442%	2	431	-33.159%
2026-09-03	64.1800	64.8700	63.2500	64.8700	+27.121%	4	431	-36.797%
2026-09-02	50.4000	52.9200	50.4000	51.0300	+6.981%	115	431	-19.655%
2026-09-01	46.2500	49.0000	46.2500	47.7000	+11.475%	8	339	-14.046%
2026-08-31	44.8000	44.8000	42.2000	42.7900	-1.178%	4	342	-4.183%
2026-08-28	39.3000	43.5000	39.3000	43.3000	+11.368%	17	340	-5.312%
2026-08-27	37.4000	41.0000	36.5000	38.8800	+0.206%	149	324	+5.453%
2026-08-26	41.1000	41.1000	37.5000	38.8000	-12.455%	81	199	+5.670%
2026-08-25	46.4000	46.6500	44.3200	44.3200	-9.180%	18	137	-7.491%
2026-08-24	48.8000	48.8000	48.8000	48.8000	+7.324%	4	132	-15.984%
2026-08-20	45.4700	45.4700	45.4700	45.4700	-0.547%	2	130	-9.831%
2026-08-19	46.4800	46.5600	45.7200	45.7200	+4.384%	11	130	-10.324%
2026-08-18	43.8000	43.8000	43.8000	43.8000	+12.020%	1	124	-6.393%
2026-08-14	40.0000	40.0000	39.0000	39.1000	+8.611%	6	125	+4.859%
2026-08-13	36.0000	36.0000	36.0000	36.0000	-7.692%	1	123	+13.889%
2026-08-12	44.0000	44.0000	37.7000	39.0000	-21.687%	23	123	+5.128%
2026-08-10	48.0000	49.9000	48.0000	49.8000	-4.231%	6	115	-17.671%
2026-08-07	49.6000	52.0000	49.6000	52.0000	-17.460%	2	116	-21.154%
2026-08-03	63.0000	63.0000	63.0000	63.0000	+3.279%	2	115	-34.921%
2026-07-31	60.5000	61.4000	60.1800	61.0000	-6.728%	21	115	-32.787%
2026-07-30	67.5000	67.5000	65.3000	65.4000	-21.014%	9	109	-37.309%
2026-07-29	74.2000	82.9000	74.2000	82.8000	+7.115%	5	110	-50.483%
2026-07-28	82.0400	82.0400	77.3000	77.3000	+28.833%	2	109	-46.960%
2026-07-22	60.0000	60.0000	60.0000	60.0000	+1.695%	5	107	-31.667%
2026-07-21	58.0000	59.0000	58.0000	59.0000	-10.876%	8	109	-30.508%
2026-07-20	64.2800	66.2000	64.2800	66.2000	+0.303%	2	109	-38.066%
2026-07-17	69.1400	69.1400	66.0000	66.0000	+46.667%	9	108	-37.879%
2026-07-09	47.4500	48.0000	45.0000	45.0000	-16.667%	17	100	-8.889%
2026-07-08	58.0000	58.0000	54.0000	54.0000	-5.429%	21	106	-24.074%
2026-07-07	59.9500	59.9500	55.6000	57.1000	+4.007%	6	105	-28.196%
2026-07-06	56.0400	56.0400	52.6700	54.9000	-5.345%	18	101	-25.319%
2026-07-02	49.1000	58.5000	49.1000	58.0000	+18.367%	8	96	-29.310%
2026-07-01	47.0000	49.0000	47.0000	49.0000	+8.479%	3	96	-16.327%
2026-06-30	45.0000	45.1700	45.0000	45.1700	-6.847%	10	93	-9.232%
2026-06-29	54.6500	54.6500	48.4200	48.4900	+1.444%	3	91	-15.446%
2026-06-26	47.8000	47.8000	47.8000	47.8000	-4.591%	1	91	-14.226%
2026-06-24	49.5500	50.1000	49.5500	50.1000	-1.765%	5	92	-18.164%
2026-06-22	53.0000	53.0000	51.0000	51.0000	-8.994%	4	96	-19.608%
2026-06-18	56.0400	56.0400	56.0400	56.0400	-0.409%	2	92	-26.838%
2026-06-17	56.2700	56.2700	56.2700	56.2700	+1.241%	1	92	-27.137%
2026-06-16	53.2600	57.0000	53.2600	55.5800	+4.868%	5	92	-26.232%
2026-06-15	53.9900	54.7500	53.0000	53.0000	-5.239%	6	92	-22.642%
2026-06-12	55.9300	55.9300	55.9300	55.9300	-11.963%	1	91	-26.694%
2026-06-09	60.0000	64.3000	60.0000	63.5300	+35.372%	33	90	-35.464%
2026-06-04	46.9300	46.9300	46.9300	46.9300	+12.867%	1	72	-12.636%
2026-05-27	41.6400	41.6400	41.5800	41.5800	+6.615%	26	71	-1.395%
2026-05-26	39.0000	39.0000	39.0000	39.0000	-10.262%	2	46	+5.128%
2026-05-20	43.4600	43.4600	43.4600	43.4600	-5.829%	1	47	-5.660%
2026-05-18	46.1500	46.1500	46.1500	46.1500	+7.451%	1	47	-11.159%
2026-05-13	42.7000	42.9500	42.7000	42.9500	-1.941%	3	47	-4.540%
2026-05-08	43.8000	43.8000	43.8000	43.8000	-3.736%	1	47	-6.393%
2026-05-07	46.5000	46.5000	45.5000	45.5000	-9.000%	3	46	-9.890%
2026-05-01	48.8700	50.0000	48.8700	50.0000	-12.953%	27	20	-18.000%
2026-04-22	57.4400	57.4400	57.4400	57.4400	+4.228%	2	20	-28.621%
2026-04-20	55.1100	55.1100	55.1100	55.1100	+1.119%	1	18	-25.603%
2026-04-17	54.5000	54.5000	54.5000	54.5000	-7.627%	1	18	-24.771%
2026-04-16	60.0000	60.0000	59.0000	59.0000	-5.600%	3	17	-30.508%
2026-04-14	62.0000	62.5000	62.0000	62.5000	+2.459%	2	14	-34.400%
2026-04-13	60.5000	61.0000	60.5000	61.0000	0.000%	2	12	-32.787%
2026-04-09	60.2000	61.0000	60.2000	61.0000	+4.007%	3	10	-32.787%
2026-04-08	58.6500	58.6500	58.6500	58.6500	-22.215%	1	7	-30.094%
2026-04-02	75.4000	75.4000	75.4000	75.4000	+2.585%	1	8	-45.623%
2026-04-01	73.5000	73.5000	73.5000	73.5000	-3.289%	1	8	-44.218%
2026-03-23	74.3200	76.0000	74.3200	76.0000	-10.588%	3	8	-46.053%
2026-03-17	85.0000	85.0000	85.0000	85.0000	-38.227%	1	5	-51.765%
2026-01-06	137.6000	137.6000	137.6000	137.6000	0.000%	4	4	-70.203%