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COHR20260821C400
COHR Aug 21 2026 400.00 Call (COHR260821C00400000)
option OPRA

EOD

Aug 19, 2026

0.0300-40.000%(-0.0200)223

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-19	0.2500	0.2500	0.0100	0.0300	-40.000%	223	3,908	0.000%
2026-08-18	0.3900	0.6500	0.0500	0.0500	-97.500%	569	3,851	-40.000%
2026-08-17	0.7500	3.8200	0.5500	2.0000	+185.714%	1,915	3,677	-98.500%
2026-08-14	1.3500	2.5000	0.6000	0.7000	-35.780%	1,039	3,332	-95.714%
2026-08-13	3.5000	8.0000	1.0900	1.0900	-88.716%	1,161	2,824	-97.248%
2026-08-12	12.1000	12.1000	6.6000	9.6600	+75.636%	2,948	2,933	-99.689%
2026-08-11	6.4000	6.4000	4.7000	5.5000	-14.063%	3,072	2,303	-99.455%
2026-08-10	20.5000	20.9600	6.4000	6.4000	-74.400%	318	1,767	-99.531%
2026-08-07	20.2000	31.6400	20.0000	25.0000	+108.333%	552	1,849	-99.880%
2026-08-06	6.8000	17.0000	6.5900	12.0000	+7.143%	104	1,688	-99.750%
2026-08-05	14.5000	19.1000	11.2000	11.2000	-5.325%	62	1,688	-99.732%
2026-08-04	9.8300	14.8700	9.0000	11.8300	+162.889%	197	1,674	-99.746%
2026-08-03	3.7000	4.8700	3.4500	4.5000	+100.000%	42	1,608	-99.333%
2026-07-31	1.8500	2.3500	1.8500	2.2500	+73.077%	5	1,595	-98.667%
2026-07-30	1.2800	1.3900	1.1500	1.3000	+52.941%	28	1,599	-97.692%
2026-07-29	1.5700	1.5700	0.8500	0.8500	-46.875%	8	1,580	-96.471%
2026-07-28	1.9200	1.9200	1.1500	1.6000	-50.000%	32	1,582	-98.125%
2026-07-27	4.4000	4.5200	2.6000	3.2000	-50.845%	456	1,601	-99.063%
2026-07-24	10.5000	10.5000	5.7800	6.5100	-51.053%	780	1,179	-99.539%
2026-07-23	11.9000	16.5000	11.9000	13.3000	-1.845%	19	603	-99.774%
2026-07-22	14.4000	14.5000	13.5500	13.5500	-12.013%	57	610	-99.779%
2026-07-21	12.5000	16.0000	12.0000	15.4000	+69.231%	92	588	-99.805%
2026-07-20	9.0000	11.0000	9.0000	9.1000	+10.169%	95	525	-99.670%
2026-07-17	5.6500	8.5300	4.2000	8.2600	+4.425%	41	478	-99.637%
2026-07-16	9.5500	9.6700	7.7000	7.9100	-31.752%	14	473	-99.621%
2026-07-15	14.8200	14.8200	9.6300	11.5900	-31.135%	15	467	-99.741%
2026-07-14	19.3900	19.3900	15.7000	16.8300	+0.598%	41	459	-99.822%
2026-07-13	18.2500	18.8100	16.4500	16.7300	-23.327%	36	453	-99.821%
2026-07-10	23.0000	23.0000	21.1600	21.8200	-8.126%	9	453	-99.863%
2026-07-09	28.6000	30.1600	23.7500	23.7500	+13.095%	29	448	-99.874%
2026-07-08	25.1200	25.1200	18.7300	21.0000	-4.891%	45	437	-99.857%
2026-07-07	25.4300	26.7300	19.7000	22.0800	-25.632%	74	447	-99.864%
2026-07-06	32.0000	34.5000	29.6900	29.6900	+2.098%	7	441	-99.899%
2026-07-02	39.2100	39.2100	28.5000	29.0800	-36.783%	12	435	-99.897%
2026-07-01	52.2800	52.2800	42.6800	46.0000	-20.484%	14	435	-99.935%
2026-06-30	60.5000	63.0000	57.8500	57.8500	-0.224%	14	426	-99.948%
2026-06-29	38.5800	58.1800	35.1000	57.9800	+7.231%	56	421	-99.948%
2026-06-26	50.4000	57.0000	49.6800	54.0700	-22.757%	55	430	-99.945%
2026-06-25	77.0000	77.0000	59.0000	70.0000	+10.149%	58	402	-99.957%
2026-06-24	51.0000	65.0300	51.0000	63.5500	+14.670%	18	391	-99.953%
2026-06-23	63.0000	65.5000	55.4200	55.4200	-32.930%	105	391	-99.946%
2026-06-22	62.9000	90.0000	60.0000	82.6300	+33.706%	113	383	-99.964%
2026-06-18	55.0500	65.0000	55.0500	61.8000	+13.353%	15	372	-99.951%
2026-06-17	55.2500	57.0000	54.5200	54.5200	-8.138%	3	372	-99.945%
2026-06-16	73.0000	74.0000	58.5000	59.3500	-21.702%	59	372	-99.949%
2026-06-15	71.1500	75.8000	69.0000	75.8000	+16.615%	34	405	-99.960%
2026-06-12	61.9300	66.3200	61.0000	65.0000	+26.953%	17	413	-99.954%
2026-06-11	50.9500	54.0000	48.6500	51.2000	+1.891%	41	415	-99.941%
2026-06-10	56.0000	56.0000	47.0000	50.2500	-1.471%	15	412	-99.940%
2026-06-09	71.0000	71.0000	40.6200	51.0000	-34.632%	173	416	-99.941%
2026-06-08	77.9000	78.0200	76.9000	78.0200	+20.031%	20	263	-99.962%
2026-06-05	76.0000	76.0000	65.0000	65.0000	-22.619%	11	265	-99.954%
2026-06-04	69.0000	84.0000	60.0000	84.0000	-0.131%	17	260	-99.964%
2026-06-03	90.0000	90.0000	80.0000	84.1100	-3.411%	9	262	-99.964%
2026-06-02	63.0000	96.0000	63.0000	87.0800	+69.087%	94	267	-99.966%
2026-06-01	46.4000	51.5000	43.4800	51.5000	+26.536%	43	253	-99.942%
2026-05-29	46.6000	46.6000	40.6000	40.7000	-29.585%	23	246	-99.926%
2026-05-28	57.6500	60.7500	57.6500	57.8000	+4.144%	38	243	-99.948%
2026-05-27	55.5000	55.5000	55.5000	55.5000	-10.194%	15	212	-99.946%
2026-05-26	57.1300	62.0000	55.0500	61.8000	+1.411%	16	212	-99.951%
2026-05-22	57.2000	61.0000	56.4000	60.9400	-2.057%	20	201	-99.951%
2026-05-21	52.5000	62.2200	52.5000	62.2200	+30.989%	19	196	-99.952%
2026-05-20	54.0000	54.0000	47.5000	47.5000	-7.317%	18	196	-99.937%
2026-05-19	43.9000	51.2500	43.9000	51.2500	-3.302%	15	175	-99.941%
2026-05-18	57.0000	58.9000	52.2800	53.0000	-26.235%	11	175	-99.943%
2026-05-15	63.6500	71.8500	63.6500	71.8500	-12.378%	8	175	-99.958%
2026-05-14	79.0000	82.0000	76.4500	82.0000	+0.613%	16	177	-99.963%
2026-05-13	75.7000	86.5000	66.5000	81.5000	+39.794%	71	226	-99.963%
2026-05-12	63.2000	63.2000	48.9000	58.3000	-10.992%	143	226	-99.949%
2026-05-11	46.1000	67.5000	45.6000	65.5000	+74.667%	217	226	-99.954%
2026-05-08	39.0000	40.0000	32.0000	37.5000	+32.275%	7	105	-99.920%
2026-05-07	34.4500	34.4500	28.3500	28.3500	-36.577%	56	107	-99.894%
2026-05-06	44.6500	47.0800	43.7400	44.7000	-1.128%	13	74	-99.933%
2026-05-05	41.6000	45.2100	41.6000	45.2100	+8.080%	26	64	-99.934%
2026-05-01	41.8300	41.8300	41.8300	41.8300	+26.758%	25	38	-99.928%
2026-04-30	33.0000	33.0000	33.0000	33.0000	+13.793%	3	38	-99.909%
2026-04-29	33.3100	35.1000	29.0000	29.0000	-7.051%	25	41	-99.897%
2026-04-28	31.0000	31.2000	30.5000	31.2000	-22.078%	14	37	-99.904%
2026-04-27	40.2000	40.2000	37.6000	40.0400	-17.358%	18	43	-99.925%
2026-04-24	43.3000	49.1000	43.0000	48.4500	+2.000%	44	40	-99.938%
2026-04-23	53.0500	53.0500	47.5000	47.5000	-8.654%	4	53	-99.937%
2026-04-22	53.0500	53.0500	52.0000	52.0000	0.000%	12	51	-99.942%
2026-04-21	52.0000	52.0000	52.0000	52.0000	+5.051%	2	40	-99.942%
2026-04-17	49.5000	49.5000	49.5000	49.5000	+14.240%	1	40	-99.939%
2026-04-16	43.3300	43.3300	43.3300	43.3300	+44.433%	2	39	-99.931%
2026-04-09	30.0000	30.0000	30.0000	30.0000	+26.476%	1	41	-99.900%
2026-04-08	23.7500	23.8700	23.6800	23.7200	+28.216%	35	40	-99.874%
2026-04-01	18.5000	18.5000	18.5000	18.5000	+46.825%	1	7	-99.838%
2026-03-30	12.6000	12.6000	12.6000	12.6000	-52.596%	2	6	-99.762%
2026-03-25	26.5800	26.5800	26.5800	26.5800	+19.730%	1	8	-99.887%
2026-03-23	24.8000	24.8000	22.2000	22.2000	+7.977%	2	7	-99.865%
2026-03-20	20.5600	20.5600	20.5600	20.5600	-29.103%	2	5	-99.854%
2026-03-19	29.0000	29.0000	29.0000	29.0000	+21.441%	1	3	-99.897%
2026-03-18	23.8000	23.8800	23.8000	23.8800	+7.568%	2	3	-99.874%
2026-03-12	22.2000	22.2000	22.2000	22.2000	-22.648%	1	2	-99.865%
2026-03-02	28.7000	28.7000	28.7000	28.7000	0.000%	1	1	-99.895%