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COHR20260918P250
COHR Sep 18 2026 250.00 Put (COHR260918P00250000)
option OPRA

EOD

Aug 19, 2026

8.70+42.623%(+2.60)160

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-19	5.6500	9.4800	5.6500	8.7000	+42.623%	160	2,009	0.000%
2026-08-18	4.5000	6.4000	4.4500	6.1000	+117.857%	339	1,911	+42.623%
2026-08-17	3.6000	4.0000	2.4000	2.8000	-38.053%	157	1,636	+210.714%
2026-08-14	4.9000	5.5000	3.5500	4.5200	-3.004%	99	1,713	+92.478%
2026-08-13	3.2800	4.8200	3.2800	4.6600	+9.647%	344	1,654	+86.695%
2026-08-12	5.3200	5.4000	3.7000	4.2500	-42.568%	144	1,445	+104.706%
2026-08-11	9.5000	9.5000	7.4000	7.4000	-15.909%	16	1,451	+17.568%
2026-08-10	7.0000	9.0000	7.0000	8.8000	+60.000%	118	1,444	-1.136%
2026-08-07	7.1500	7.2800	5.2000	5.5000	-46.705%	66	1,387	+58.182%
2026-08-06	15.6500	15.6500	9.0000	10.3200	-11.034%	78	1,418	-15.698%
2026-08-05	12.0300	13.9500	11.6000	11.6000	-17.143%	107	1,436	-25.000%
2026-08-04	15.5000	16.0000	13.3400	14.0000	-38.462%	71	1,358	-37.857%
2026-08-03	34.8300	34.8300	22.0000	22.7500	-26.613%	20	1,322	-61.758%
2026-07-31	26.0500	32.6500	26.0500	31.0000	-17.112%	15	1,318	-71.935%
2026-07-30	37.0500	37.4000	37.0500	37.4000	-24.900%	2	1,310	-76.738%
2026-07-29	40.6200	50.6500	40.6200	49.8000	+16.901%	54	1,310	-82.530%
2026-07-28	37.3300	46.7000	37.3300	42.6000	+37.552%	45	1,310	-79.577%
2026-07-27	27.5000	34.7500	27.5000	30.9700	+14.028%	46	1,309	-71.908%
2026-07-24	22.4000	27.2400	22.4000	27.1600	+23.455%	79	1,307	-67.968%
2026-07-23	19.7000	22.0000	19.5800	22.0000	+6.332%	15	1,293	-60.455%
2026-07-22	21.6000	21.6000	20.0500	20.6900	+2.884%	53	1,302	-57.951%
2026-07-21	22.0000	22.0000	20.1100	20.1100	-28.940%	206	1,249	-56.738%
2026-07-20	26.3300	28.3000	26.3300	28.3000	-4.617%	21	1,048	-69.258%
2026-07-17	35.3500	37.3000	29.6700	29.6700	-7.714%	27	1,057	-70.677%
2026-07-16	29.7400	32.3000	29.7400	32.1500	+17.421%	41	1,057	-72.939%
2026-07-15	25.8000	29.3500	25.8000	27.3800	+14.083%	11	1,024	-68.225%
2026-07-14	24.0000	24.0000	24.0000	24.0000	+3.448%	1	1,015	-63.750%
2026-07-13	23.2000	23.2000	23.2000	23.2000	+0.870%	1	1,014	-62.500%
2026-07-10	23.0000	23.0000	23.0000	23.0000	+5.699%	1	1,013	-62.174%
2026-07-09	21.8000	21.8000	21.5000	21.7600	-18.011%	4	1,012	-60.018%
2026-07-08	24.0000	26.9500	24.0000	26.5400	+2.868%	5	1,010	-67.219%
2026-07-07	24.0000	27.0000	23.5000	25.8000	+28.358%	29	1,008	-66.279%
2026-07-06	20.2000	20.2000	20.1000	20.1000	-11.765%	26	1,006	-56.716%
2026-07-02	19.0000	23.6000	19.0000	22.7800	+33.607%	22	1,001	-61.809%
2026-07-01	16.0000	17.7000	16.0000	17.0500	+12.171%	17	1,001	-48.974%
2026-06-30	15.2000	15.2000	15.2000	15.2000	-3.431%	1	994	-42.763%
2026-06-29	19.9000	19.9700	15.7400	15.7400	-5.749%	8	993	-44.727%
2026-06-26	17.8400	19.0000	16.7000	16.7000	+3.086%	9	993	-47.904%
2026-06-24	16.9000	16.9000	16.0000	16.2000	-1.818%	19	988	-46.296%
2026-06-23	14.7700	16.7000	14.7700	16.5000	+27.907%	37	969	-47.273%
2026-06-22	12.8300	13.1800	12.8300	12.9000	-19.375%	12	952	-32.558%
2026-06-17	15.4000	16.0000	15.4000	16.0000	+11.888%	3	941	-45.625%
2026-06-16	14.3000	14.3000	14.3000	14.3000	+8.911%	11	941	-39.161%
2026-06-15	16.0400	16.0400	13.1300	13.1300	-26.648%	412	931	-33.740%
2026-06-12	21.6900	21.6900	17.9000	17.9000	-22.511%	6	524	-51.397%
2026-06-11	23.1000	23.1000	23.1000	23.1000	-1.702%	1	526	-62.338%
2026-06-10	22.6000	23.5000	20.9000	23.5000	+3.115%	396	525	-62.979%
2026-06-09	20.0000	23.8000	20.0000	22.7900	+34.852%	12	229	-61.825%
2026-06-08	18.5000	18.5000	16.7000	16.9000	-16.872%	6	221	-48.521%
2026-06-05	17.9000	20.5800	17.9000	20.3300	+26.273%	7	220	-57.206%
2026-06-04	16.1000	16.1000	16.1000	16.1000	+12.195%	10	221	-45.963%
2026-06-03	15.0600	15.0600	13.0000	14.3500	-3.885%	25	211	-39.373%
2026-06-02	14.8000	15.5600	14.3000	14.9300	-29.575%	46	197	-41.728%
2026-06-01	21.4000	21.4000	21.2000	21.2000	+0.474%	2	196	-58.962%
2026-05-29	20.4500	21.1000	20.4500	21.1000	+20.571%	2	195	-58.768%
2026-05-28	17.8300	17.8300	17.5000	17.5000	+2.339%	2	195	-50.286%
2026-05-27	17.1000	17.1000	17.1000	17.1000	-4.469%	1	193	-49.123%
2026-05-26	17.9000	17.9000	17.9000	17.9000	-8.205%	2	193	-51.397%
2026-05-22	19.5000	19.5000	19.5000	19.5000	+1.089%	3	190	-55.385%
2026-05-21	19.2900	19.2900	19.2900	19.2900	-16.021%	1	190	-54.899%
2026-05-20	23.0000	23.0000	22.0000	22.9700	-2.669%	4	190	-62.125%
2026-05-19	23.5000	23.6000	23.5000	23.6000	+4.889%	2	187	-63.136%
2026-05-18	22.5000	22.5000	22.5000	22.5000	+13.636%	1	187	-61.333%
2026-05-15	20.4000	20.4000	19.8000	19.8000	+7.027%	6	187	-56.061%
2026-05-14	18.5000	18.5000	18.5000	18.5000	-11.186%	5	187	-52.973%
2026-05-12	20.8300	20.8300	20.8300	20.8300	-3.565%	1	187	-58.233%
2026-05-11	21.6000	21.6000	21.6000	21.6000	-22.857%	5	187	-59.722%
2026-05-08	28.0000	28.0000	28.0000	28.0000	0.000%	5	182	-68.929%
2026-05-07	27.8000	28.0000	26.4000	28.0000	-5.565%	5	180	-68.929%
2026-05-04	29.3000	29.6500	29.2000	29.6500	-15.067%	4	179	-70.658%
2026-04-30	35.6000	35.7000	34.9100	34.9100	-5.903%	5	179	-75.079%
2026-04-29	36.7000	37.1000	36.7000	37.1000	+2.486%	4	178	-76.550%
2026-04-28	36.2000	36.2000	36.2000	36.2000	+26.573%	3	176	-75.967%
2026-04-21	28.6000	28.6000	28.6000	28.6000	-0.348%	1	176	-69.580%
2026-04-20	28.7000	28.7000	28.7000	28.7000	-4.013%	2	176	-69.686%
2026-04-17	30.5000	30.5000	29.9000	29.9000	-14.006%	2	178	-70.903%
2026-04-16	34.7700	34.7700	34.7700	34.7700	-5.259%	1	178	-74.978%
2026-04-15	36.3900	36.7000	36.3900	36.7000	-1.078%	5	179	-76.294%
2026-04-14	37.1000	37.1000	37.1000	37.1000	-5.357%	1	174	-76.550%
2026-04-13	39.1000	40.0000	39.0000	39.2000	+0.901%	9	174	-77.806%
2026-04-10	38.8500	38.8500	38.8500	38.8500	-30.625%	1	172	-77.606%
2026-04-06	53.8000	56.0000	53.8000	56.0000	-4.600%	4	172	-84.464%
2026-03-26	56.2000	59.2000	55.7000	58.7000	+3.527%	7	172	-85.179%
2026-03-23	54.0000	56.7000	53.6000	56.7000	-6.513%	5	170	-84.656%
2026-03-20	60.6500	60.6500	60.6500	60.6500	+9.083%	1	168	-85.655%
2026-03-18	54.9000	55.6000	54.9000	55.6000	-4.795%	10	168	-84.353%
2026-03-17	57.6400	58.4000	57.6200	58.4000	+3.180%	6	168	-85.103%
2026-03-16	56.6000	56.6000	56.6000	56.6000	-7.365%	2	166	-84.629%
2026-03-11	59.6000	61.3000	59.6000	61.1000	+0.992%	206	166	-85.761%
2026-03-06	60.5000	60.5000	60.5000	60.5000	+15.679%	1	12	-85.620%
2026-03-04	54.3000	54.3000	52.3000	52.3000	+11.752%	2	12	-83.365%
2026-03-02	46.8000	46.8000	46.8000	46.8000	-14.442%	1	11	-81.410%
2026-02-27	54.7000	54.7000	54.7000	54.7000	-11.973%	2	10	-84.095%
2026-02-09	62.9200	62.9200	62.1400	62.1400	-27.744%	3	8	-85.999%
2026-01-20	86.0000	86.0000	86.0000	86.0000	+5.521%	7	7	-89.884%
2026-01-13	81.5000	81.5000	81.5000	81.5000	-5.233%	1	1	-89.325%
2026-01-12	86.0000	86.0000	86.0000	86.0000	0.000%	1	1	-89.884%