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COHR20260821C450
COHR Aug 21 2026 450.00 Call (COHR260821C00450000)
option OPRA

EOD

Aug 19, 2026

0.0200+100.000%(+0.0100)6

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-19	0.2600	0.2600	0.0200	0.0200	+100.000%	6	1,907	0.000%
2026-08-18	0.0500	0.0500	0.0100	0.0100	-96.667%	4	1,913	+100.000%
2026-08-17	0.2400	0.5000	0.0500	0.3000	+50.000%	31	1,911	-93.333%
2026-08-14	0.2500	0.3300	0.0500	0.2000	+33.333%	276	1,917	-90.000%
2026-08-13	0.6000	1.5100	0.0500	0.1500	-95.313%	194	1,806	-86.667%
2026-08-12	1.1200	4.5000	1.1200	3.2000	+68.421%	1,241	1,878	-99.375%
2026-08-11	2.0000	2.5000	1.3000	1.9000	-6.863%	37	898	-98.947%
2026-08-10	12.5000	12.5000	2.0400	2.0400	-83.415%	138	898	-99.020%
2026-08-07	10.5000	15.8800	9.5000	12.3000	+136.538%	139	915	-99.837%
2026-08-06	2.6000	6.2000	2.6000	5.2000	-1.887%	30	884	-99.615%
2026-08-05	6.9700	6.9700	5.3000	5.3000	+0.569%	19	872	-99.623%
2026-08-04	4.4000	7.2000	3.8000	5.2700	+219.394%	41	871	-99.620%
2026-08-03	0.7500	1.6500	0.7500	1.6500	+135.714%	23	862	-98.788%
2026-07-31	1.4000	1.4000	0.7000	0.7000	+94.444%	3	857	-97.143%
2026-07-30	1.5000	1.5000	0.3600	0.3600	-10.000%	49	859	-94.444%
2026-07-29	0.3500	0.5100	0.3300	0.4000	-11.111%	10	887	-95.000%
2026-07-28	0.8000	0.8000	0.4000	0.4500	-66.667%	41	890	-95.556%
2026-07-27	2.6800	2.6800	1.0400	1.3500	-49.057%	27	912	-98.519%
2026-07-24	3.7000	3.7000	2.6500	2.6500	-70.556%	12	919	-99.245%
2026-07-23	9.0000	9.0000	9.0000	9.0000	+36.986%	8	918	-99.778%
2026-07-22	7.4300	7.9000	6.5700	6.5700	-20.364%	8	918	-99.696%
2026-07-21	7.5000	9.0000	6.6000	8.2500	+63.366%	64	913	-99.758%
2026-07-20	5.0000	5.3000	5.0000	5.0500	+26.250%	28	900	-99.604%
2026-07-17	3.4000	4.1500	3.0000	4.0000	-1.478%	423	902	-99.500%
2026-07-16	4.9800	5.3400	4.0600	4.0600	-36.563%	91	627	-99.507%
2026-07-15	7.5000	7.7500	6.3000	6.4000	-34.959%	11	705	-99.688%
2026-07-14	10.0000	10.0000	9.5000	9.8400	+2.500%	3	702	-99.797%
2026-07-13	9.7500	11.4000	9.5000	9.6000	-20.000%	60	704	-99.792%
2026-07-10	12.0000	12.0000	12.0000	12.0000	-21.722%	2	691	-99.833%
2026-07-09	17.7000	18.7500	15.3300	15.3300	+12.555%	60	689	-99.870%
2026-07-08	16.0000	16.0000	11.9500	13.6200	+2.792%	68	695	-99.853%
2026-07-07	16.3900	16.3900	12.2500	13.2500	-35.049%	571	643	-99.849%
2026-07-06	19.4000	23.7000	19.4000	20.4000	+9.677%	38	1,377	-99.902%
2026-07-02	25.0000	30.5000	17.8000	18.6000	-40.000%	102	1,362	-99.892%
2026-07-01	31.0000	36.8000	29.1000	31.0000	-25.066%	22	1,362	-99.935%
2026-06-30	43.2000	43.6800	37.4900	41.3700	+0.902%	91	1,366	-99.952%
2026-06-29	32.7400	41.0000	23.9500	41.0000	+9.831%	28	1,365	-99.951%
2026-06-26	37.3700	40.1500	36.0000	37.3300	-25.415%	30	1,361	-99.946%
2026-06-25	56.0000	57.0800	45.3000	50.0500	+16.585%	36	1,369	-99.960%
2026-06-24	37.0000	46.2000	36.5000	42.9300	+5.401%	8	1,375	-99.953%
2026-06-23	46.0000	46.1500	38.9000	40.7300	-34.019%	175	1,373	-99.951%
2026-06-22	44.2500	68.5000	44.1200	61.7300	+46.976%	54	1,289	-99.968%
2026-06-18	43.5000	48.3000	39.9100	42.0000	+9.661%	16	1,263	-99.952%
2026-06-17	40.0000	42.0000	38.3000	38.3000	-14.889%	19	1,263	-99.948%
2026-06-16	60.0000	61.6900	42.5000	45.0000	-21.739%	34	1,263	-99.956%
2026-06-15	60.0000	60.0000	52.0000	57.5000	+22.732%	30	1,237	-99.965%
2026-06-12	37.0000	46.8500	37.0000	46.8500	+39.851%	18	1,216	-99.957%
2026-06-11	34.5000	34.8100	32.5000	33.5000	-4.340%	34	1,223	-99.940%
2026-06-10	34.3000	41.0500	34.3000	35.0200	+2.398%	24	1,219	-99.943%
2026-06-09	52.7000	55.1500	28.5000	34.2000	-38.467%	23	1,217	-99.942%
2026-06-08	47.8700	63.0000	46.3400	55.5800	+13.429%	13	1,213	-99.964%
2026-06-05	49.4600	62.0000	49.0000	49.0000	-28.467%	28	1,213	-99.959%
2026-06-04	51.5900	69.6000	45.4000	68.5000	+12.350%	17	1,230	-99.971%
2026-06-03	71.6300	71.6300	60.2000	60.9700	-7.270%	20	1,228	-99.967%
2026-06-02	44.5000	72.7300	44.5000	65.7500	+80.980%	88	1,214	-99.970%
2026-06-01	35.0200	37.3000	30.0000	36.3300	+27.698%	11	1,175	-99.945%
2026-05-29	30.0500	30.0500	28.4500	28.4500	-30.779%	2	1,164	-99.930%
2026-05-28	42.0000	42.0000	40.8000	41.1000	-8.667%	7	1,163	-99.951%
2026-05-27	38.7500	45.0000	38.7500	45.0000	-4.560%	8	1,161	-99.956%
2026-05-26	40.0000	47.1500	40.0000	47.1500	+8.391%	9	1,157	-99.958%
2026-05-22	43.5000	43.5000	43.5000	43.5000	-2.247%	6	1,148	-99.954%
2026-05-21	42.3400	44.5000	42.3400	44.5000	+29.889%	4	1,146	-99.955%
2026-05-20	37.0000	37.0000	32.8500	34.2600	-2.338%	36	1,146	-99.942%
2026-05-19	36.0000	36.0000	31.1800	35.0800	-7.684%	8	1,175	-99.943%
2026-05-18	40.8000	42.5000	38.0000	38.0000	-27.619%	7	1,175	-99.947%
2026-05-15	52.5000	52.5000	52.5000	52.5000	-14.634%	1	1,175	-99.962%
2026-05-13	56.6000	67.7000	56.6000	61.5000	+50.735%	1,153	1,175	-99.967%
2026-05-12	40.8000	40.8000	40.8000	40.8000	-20.000%	1	44	-99.951%
2026-05-11	35.7000	52.1000	35.7000	51.0000	+105.645%	35	44	-99.961%
2026-05-08	21.0000	26.9000	21.0000	24.8000	+7.826%	4	19	-99.919%
2026-05-07	23.0000	23.0000	23.0000	23.0000	-32.293%	1	17	-99.913%
2026-05-06	35.7000	35.7000	33.1000	33.9700	+2.939%	5	18	-99.941%
2026-05-05	33.0000	33.0000	33.0000	33.0000	+10.627%	1	16	-99.939%
2026-05-01	27.1000	29.8300	27.1000	29.8300	+11.514%	2	14	-99.933%
2026-04-30	26.7500	26.7500	26.7500	26.7500	+11.458%	1	14	-99.925%
2026-04-28	22.5000	24.0000	22.5000	24.0000	-29.825%	2	13	-99.917%
2026-04-23	34.2000	34.2000	34.2000	34.2000	-9.810%	1	12	-99.942%
2026-04-22	37.9200	37.9200	37.9200	37.9200	+3.834%	1	12	-99.947%
2026-04-17	33.5000	36.5200	33.5000	36.5200	+16.976%	2	12	-99.945%
2026-04-16	31.2200	31.2200	31.2200	31.2200	+20.774%	3	11	-99.936%
2026-04-15	26.1300	26.1300	25.8500	25.8500	-1.711%	2	8	-99.923%
2026-04-14	26.3000	26.3000	26.3000	26.3000	+0.766%	1	0	-99.924%
2026-04-13	26.1000	26.1000	26.1000	26.1000	0.000%	5	0	-99.923%