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COHR20260918C420
COHR Sep 18 2026 420.00 Call (COHR260918C00420000)
option OPRA

EOD

Aug 19, 2026

1.65-45.000%(-1.35)91

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-19	3.1500	3.1500	1.6100	1.6500	-45.000%	91	186	0.000%
2026-08-18	7.5000	7.7000	3.0000	3.0000	-77.117%	74	244	-45.000%
2026-08-17	8.7700	16.9000	8.7500	13.1100	+72.500%	131	263	-87.414%
2026-08-14	7.8000	12.3000	7.3900	7.6000	-9.200%	56	190	-78.289%
2026-08-13	14.3100	15.0000	8.2000	8.3700	-58.150%	28	164	-80.287%
2026-08-12	17.6500	22.2900	15.5000	20.0000	+42.146%	40	157	-91.750%
2026-08-11	13.0000	14.3000	13.0000	14.0700	-4.286%	25	142	-88.273%
2026-08-10	23.6000	24.3500	14.7000	14.7000	-58.592%	16	131	-88.776%
2026-08-07	29.9000	41.8400	29.9000	35.5000	+68.167%	33	134	-95.352%
2026-08-06	14.5000	27.1400	14.4000	21.1100	-14.604%	41	136	-92.184%
2026-08-05	24.7200	24.7200	24.7200	24.7200	+12.262%	2	122	-93.325%
2026-08-04	19.0000	24.5800	18.0000	22.0200	+115.671%	15	122	-92.507%
2026-08-03	5.0000	10.8000	5.0000	10.2100	+57.077%	24	120	-83.839%
2026-07-31	5.8000	6.5000	5.4000	6.5000	+80.556%	4	114	-74.615%
2026-07-30	3.6200	4.3000	3.6000	3.6000	+12.500%	6	118	-54.167%
2026-07-29	3.5000	3.5000	3.2000	3.2000	-30.435%	3	121	-48.438%
2026-07-28	4.0000	4.7000	3.7300	4.6000	-41.101%	36	124	-64.130%
2026-07-27	8.0000	8.0000	6.4000	7.8100	-59.534%	6	140	-78.873%
2026-07-23	20.2600	20.2600	19.3000	19.3000	-8.095%	2	141	-91.451%
2026-07-22	21.0000	21.0000	21.0000	21.0000	-4.589%	1	139	-92.143%
2026-07-21	19.5100	22.0100	19.5100	22.0100	+45.858%	4	139	-92.503%
2026-07-20	15.0000	16.4000	15.0000	15.0900	+77.529%	3	139	-89.066%
2026-07-17	8.5000	8.5000	8.5000	8.5000	-33.852%	2	138	-80.588%
2026-07-16	12.9000	12.9700	12.8500	12.8500	-20.433%	4	136	-87.160%
2026-07-15	20.5000	20.5000	15.2000	16.1500	-28.222%	5	137	-89.783%
2026-07-14	22.9000	22.9000	22.5000	22.5000	+3.211%	3	141	-92.667%
2026-07-13	21.7000	21.8000	21.7000	21.8000	-22.031%	9	140	-92.431%
2026-07-10	27.9600	27.9600	27.9600	27.9600	-9.806%	3	142	-94.099%
2026-07-09	31.0000	31.0000	31.0000	31.0000	+13.428%	1	142	-94.677%
2026-07-08	27.3300	27.3300	27.3300	27.3300	-4.774%	1	141	-93.963%
2026-07-07	29.0000	29.0000	28.7000	28.7000	-13.030%	2	142	-94.251%
2026-07-02	44.0000	44.0000	33.0000	33.0000	-37.736%	5	139	-95.000%
2026-07-01	49.7000	53.0000	49.7000	53.0000	-14.239%	6	139	-96.887%
2026-06-30	64.2300	64.2500	61.8000	61.8000	-3.438%	3	142	-97.330%
2026-06-29	44.7000	64.0000	44.7000	64.0000	-14.140%	3	140	-97.422%
2026-06-25	82.0000	82.0000	62.0000	74.5400	+9.618%	5	141	-97.786%
2026-06-24	61.2500	68.0000	61.2500	68.0000	+9.149%	3	142	-97.574%
2026-06-23	68.0000	68.0000	62.3000	62.3000	-28.841%	21	143	-97.352%
2026-06-22	76.1000	94.0000	73.1000	87.5500	+37.657%	24	131	-98.115%
2026-06-18	63.6000	63.6000	63.6000	63.6000	-2.063%	10	135	-97.406%
2026-06-17	62.1500	64.9400	62.1500	64.9400	+1.979%	6	135	-97.459%
2026-06-16	81.1000	81.1000	63.6800	63.6800	-22.341%	18	135	-97.409%
2026-06-15	72.7000	82.0000	72.7000	82.0000	+20.147%	5	133	-97.988%
2026-06-12	65.0000	69.0000	64.1000	68.2500	+22.929%	12	136	-97.582%
2026-06-10	55.5200	55.5200	55.5200	55.5200	+5.152%	1	132	-97.028%
2026-06-09	73.9400	73.9400	50.9200	52.8000	-35.294%	7	132	-96.875%
2026-06-08	68.6700	83.5300	68.6700	81.6000	+22.707%	3	132	-97.978%
2026-06-05	82.1000	82.1000	66.5000	66.5000	-27.075%	21	132	-97.519%
2026-06-04	72.9000	93.5000	67.2000	91.1900	+9.079%	56	137	-98.191%
2026-06-03	83.1100	83.6000	83.1100	83.6000	-9.719%	3	96	-98.026%
2026-06-02	70.4500	98.1400	70.4500	92.6000	+73.864%	14	96	-98.218%
2026-06-01	51.5000	53.2600	51.5000	53.2600	+10.958%	3	93	-96.902%
2026-05-29	55.0000	55.0000	48.0000	48.0000	-25.000%	11	90	-96.563%
2026-05-27	64.0000	64.0000	64.0000	64.0000	-1.387%	1	89	-97.422%
2026-05-26	65.6000	65.6000	64.9000	64.9000	+4.090%	2	89	-97.458%
2026-05-22	62.3500	62.3500	62.3500	62.3500	-2.303%	3	89	-97.354%
2026-05-21	63.8200	63.8200	63.8200	63.8200	+30.245%	1	89	-97.415%
2026-05-20	49.0000	49.0000	49.0000	49.0000	-0.810%	2	89	-96.633%
2026-05-19	46.8000	49.4000	46.8000	49.4000	-16.271%	10	84	-96.660%
2026-05-18	57.0000	59.0000	53.6400	59.0000	-27.070%	7	84	-97.203%
2026-05-14	79.5000	80.9000	79.5000	80.9000	-3.114%	3	84	-97.960%
2026-05-13	82.2500	88.4900	71.3700	83.5000	+43.102%	19	68	-98.024%
2026-05-12	63.8000	63.8000	58.3500	58.3500	-12.962%	6	68	-97.172%
2026-05-11	67.0400	67.0400	67.0400	67.0400	+73.454%	1	68	-97.539%
2026-05-08	36.2900	38.6500	36.2900	38.6500	-18.956%	2	67	-95.731%
2026-05-06	47.6900	47.6900	47.6900	47.6900	+5.439%	2	67	-96.540%
2026-05-05	45.8200	46.9600	45.0000	45.2300	+36.235%	27	67	-96.352%
2026-04-29	33.2000	33.2000	33.2000	33.2000	+2.154%	1	57	-95.030%
2026-04-28	32.5000	32.5000	32.5000	32.5000	-20.128%	1	57	-94.923%
2026-04-27	40.3000	40.6900	40.3000	40.6900	-10.374%	5	56	-95.945%
2026-04-24	47.2500	47.5000	45.4000	45.4000	-6.680%	5	61	-96.366%
2026-04-23	48.6500	48.6500	48.6500	48.6500	-7.333%	1	62	-96.608%
2026-04-22	52.4000	52.5000	52.4000	52.5000	-0.568%	7	61	-96.857%
2026-04-21	56.0000	56.0000	52.8000	52.8000	+24.002%	2	52	-96.875%
2026-04-16	44.2000	44.2000	42.5800	42.5800	+19.944%	6	52	-96.125%
2026-04-15	41.0000	41.0000	35.5000	35.5000	-6.209%	7	57	-95.352%
2026-04-14	37.8500	37.8500	37.8500	37.8500	+2.297%	1	52	-95.641%
2026-04-13	37.0000	37.0000	37.0000	37.0000	+28.920%	1	52	-95.541%
2026-04-09	28.7000	28.7000	28.7000	28.7000	+14.343%	1	51	-94.251%
2026-04-08	25.1000	25.1000	25.1000	25.1000	+30.052%	1	50	-93.426%
2026-04-07	20.0000	20.8000	19.3000	19.3000	-4.455%	12	49	-91.451%
2026-04-06	22.8200	22.8200	20.0000	20.2000	-9.821%	10	46	-91.832%
2026-04-02	21.9000	22.4400	21.9000	22.4000	+19.149%	6	56	-92.634%
2026-04-01	20.5000	20.5000	18.7000	18.8000	+33.333%	13	56	-91.223%
2026-03-31	14.0000	14.1000	14.0000	14.1000	-50.457%	7	46	-88.298%
2026-03-25	28.4600	28.4600	28.4600	28.4600	-0.836%	1	39	-94.202%
2026-03-24	28.5000	28.7000	28.5000	28.7000	+14.343%	20	38	-94.251%
2026-03-20	25.1000	25.1000	25.1000	25.1000	-16.611%	1	38	-93.426%
2026-03-19	29.6000	30.1000	29.6000	30.1000	+38.073%	9	37	-94.518%
2026-03-16	21.8000	21.8000	21.8000	21.8000	-4.803%	3	28	-92.431%
2026-03-12	22.9000	22.9000	22.9000	22.9000	-11.240%	1	25	-92.795%
2026-03-11	25.7000	25.8000	25.7000	25.8000	-17.572%	10	24	-93.605%
2026-03-10	30.8000	31.3000	30.5500	31.3000	0.000%	31	16	-94.728%