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COHR20260821P280
COHR Aug 21 2026 280.00 Put (COHR260821P00280000)
option OPRA

EOD

Aug 19, 2026

4.40+176.730%(+2.81)325

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-19	1.6700	5.2000	1.6700	4.4000	+176.730%	325	969	0.000%
2026-08-18	1.2200	2.1000	0.8000	1.5900	+430.000%	480	889	+176.730%
2026-08-17	0.6000	0.8500	0.2200	0.3000	-74.359%	229	815	+1,366.667%
2026-08-14	1.6000	2.1000	0.5500	1.1700	-35.000%	437	741	+276.068%
2026-08-13	1.5900	1.8000	0.6500	1.8000	-12.195%	413	485	+144.444%
2026-08-12	4.4000	4.4000	1.6000	2.0500	-63.588%	254	418	+114.634%
2026-08-11	6.3000	8.2000	5.2600	5.6300	-12.983%	69	437	-21.847%
2026-08-10	2.4500	6.6000	2.4500	6.4700	+115.667%	229	457	-31.994%
2026-08-07	5.7500	5.8000	3.0000	3.0000	-67.069%	98	395	+46.667%
2026-08-06	15.5000	15.5000	8.0000	9.1100	-18.296%	165	413	-51.701%
2026-08-05	11.6600	13.1700	10.9700	11.1500	-19.784%	18	469	-60.538%
2026-08-04	15.7500	16.2000	12.9000	13.9000	-45.168%	56	466	-68.345%
2026-08-03	38.0000	38.0000	24.9000	25.3500	-31.114%	111	483	-82.643%
2026-07-31	37.0000	38.3300	36.8000	36.8000	-23.173%	5	456	-88.043%
2026-07-30	51.1500	51.1500	47.9000	47.9000	-26.601%	27	455	-90.814%
2026-07-29	59.5600	65.2600	57.5300	65.2600	+23.248%	10	458	-93.258%
2026-07-28	51.4800	61.0000	51.4800	52.9500	+35.008%	21	461	-91.690%
2026-07-27	32.6000	43.9000	32.6000	39.2200	+24.114%	104	468	-88.781%
2026-07-24	29.7700	31.6700	29.2000	31.6000	+37.391%	11	408	-86.076%
2026-07-23	20.9100	23.0000	20.9100	23.0000	+0.218%	42	404	-80.870%
2026-07-22	23.2700	23.2700	22.5000	22.9500	+3.146%	13	406	-80.828%
2026-07-21	26.3500	26.4000	22.2500	22.2500	-32.982%	13	401	-80.225%
2026-07-20	30.0000	33.2000	29.0000	33.2000	-10.584%	25	400	-86.747%
2026-07-17	42.8000	49.7000	35.2000	37.1300	-4.892%	30	417	-88.150%
2026-07-16	32.1500	39.4900	32.1500	39.0400	+24.609%	64	410	-88.730%
2026-07-15	25.4000	36.0500	25.4000	31.3300	+15.184%	59	385	-85.956%
2026-07-14	27.3000	27.3000	27.2000	27.2000	-5.556%	40	359	-83.824%
2026-07-13	24.6900	28.8000	24.6900	28.8000	+22.293%	11	319	-84.722%
2026-07-10	24.1000	26.5100	23.5500	23.5500	0.000%	4	312	-81.316%
2026-07-09	23.3300	23.5500	23.3300	23.5500	-20.061%	3	311	-81.316%
2026-07-08	26.6700	31.9500	26.6700	29.4600	-0.841%	18	309	-85.064%
2026-07-07	30.8000	31.2500	29.0200	29.7100	+28.226%	39	300	-85.190%
2026-07-06	22.2800	23.5000	22.1500	23.1700	-10.194%	15	279	-81.010%
2026-07-02	21.0000	26.2000	20.5600	25.8000	+41.758%	17	258	-82.946%
2026-07-01	19.6000	19.6000	16.5000	18.2000	+18.954%	7	258	-75.824%
2026-06-30	14.6000	15.4000	14.4300	15.3000	-1.923%	7	255	-71.242%
2026-06-29	21.7200	22.4500	15.6000	15.6000	-11.364%	10	253	-71.795%
2026-06-26	17.6300	19.1000	17.3800	17.6000	+11.392%	7	250	-75.000%
2026-06-25	15.0000	20.0000	15.0000	15.8000	-13.187%	7	245	-72.152%
2026-06-24	18.2100	19.0800	18.1000	18.2000	+10.303%	5	249	-75.824%
2026-06-23	17.3300	17.3300	16.0000	16.5000	+36.364%	13	247	-73.333%
2026-06-22	15.5000	15.5000	12.0900	12.1000	-23.418%	22	247	-63.636%
2026-06-18	15.0000	16.2000	15.0000	15.8000	-6.895%	66	187	-72.152%
2026-06-17	16.9000	16.9700	16.9000	16.9700	-1.337%	3	187	-74.072%
2026-06-16	17.2000	17.2000	17.2000	17.2000	+8.381%	1	187	-74.419%
2026-06-15	16.5000	16.5000	15.6000	15.8700	-34.286%	3	188	-72.275%
2026-06-11	24.1500	24.1500	24.1500	24.1500	-12.563%	1	187	-81.781%
2026-06-10	26.9000	27.6200	24.5300	27.6200	-8.087%	8	188	-84.070%
2026-06-09	22.3000	30.0500	22.3000	30.0500	+62.696%	12	185	-85.358%
2026-06-08	17.6500	18.4700	17.6500	18.4700	-22.297%	3	184	-76.178%
2026-06-05	17.0700	23.7700	16.9000	23.7700	+40.651%	121	183	-81.489%
2026-06-04	16.9000	16.9000	16.9000	16.9000	+9.812%	1	76	-73.964%
2026-06-03	16.2000	16.2000	15.3900	15.3900	-1.849%	11	75	-71.410%
2026-06-02	19.0000	19.0000	15.6800	15.6800	-34.393%	20	74	-71.939%
2026-06-01	24.0000	25.4100	23.9000	23.9000	+4.687%	10	61	-81.590%
2026-05-29	24.9600	25.0000	22.8300	22.8300	+2.838%	23	55	-80.727%
2026-05-27	22.2000	22.2000	22.2000	22.2000	+6.220%	1	40	-80.180%
2026-05-26	20.9000	20.9000	20.9000	20.9000	-7.111%	1	40	-78.947%
2026-05-22	21.7000	22.5000	21.7000	22.5000	-2.003%	8	36	-80.444%
2026-05-21	26.0000	26.0000	22.9600	22.9600	-18.000%	3	37	-80.836%
2026-05-20	27.9500	29.9000	27.9500	28.0000	-5.882%	3	37	-84.286%
2026-05-19	27.6900	31.0000	27.6900	29.7500	+10.185%	4	35	-85.210%
2026-05-18	27.2000	27.3500	27.0000	27.0000	+18.421%	3	35	-83.704%
2026-05-15	25.4200	25.4200	22.8000	22.8000	-13.962%	4	35	-80.702%
2026-05-12	26.4500	26.5000	26.4500	26.5000	+8.207%	2	32	-83.396%
2026-05-11	27.1700	27.1700	24.4900	24.4900	-30.168%	4	30	-82.033%
2026-05-08	35.0700	35.0700	35.0700	35.0700	-7.589%	1	31	-87.454%
2026-05-07	34.2000	38.3000	34.2000	37.9500	+22.736%	19	30	-88.406%
2026-05-06	30.9200	30.9200	30.9200	30.9200	-7.701%	2	21	-85.770%
2026-05-05	33.5000	33.5000	33.5000	33.5000	-8.967%	1	20	-86.866%
2026-05-01	36.8000	36.8000	36.8000	36.8000	-22.575%	1	19	-88.043%
2026-04-28	47.5300	47.5300	47.5300	47.5300	+25.741%	1	19	-90.743%
2026-04-24	37.5000	37.8000	37.5000	37.8000	+2.024%	2	19	-88.360%
2026-04-23	37.0500	37.0500	37.0500	37.0500	+5.857%	15	18	-88.124%
2026-04-22	35.0000	35.0000	35.0000	35.0000	+0.806%	6	21	-87.429%
2026-04-21	32.4300	34.7200	32.4300	34.7200	-3.179%	10	18	-87.327%
2026-04-17	35.8600	35.8600	35.8600	35.8600	-11.675%	1	18	-87.730%
2026-04-16	40.6000	40.6000	40.6000	40.6000	-30.479%	10	17	-89.163%
2026-04-08	58.4000	58.4000	58.4000	58.4000	-5.502%	1	9	-92.466%
2026-03-25	61.8000	61.8000	61.8000	61.8000	-6.491%	1	9	-92.880%
2026-03-19	66.0900	66.0900	66.0900	66.0900	-12.799%	1	9	-93.342%
2026-03-06	75.7900	75.7900	75.7900	75.7900	+15.358%	1	8	-94.194%
2026-03-04	65.7000	65.7000	65.7000	65.7000	+7.108%	7	8	-93.303%
2026-03-03	61.3400	61.3400	61.3400	61.3400	0.000%	1	1	-92.827%