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COHR20260821P290
COHR Aug 21 2026 290.00 Put (COHR260821P00290000)
option OPRA

EOD

Aug 19, 2026

8.70+135.135%(+5.00)1,369

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-19	3.0200	10.4000	2.7300	8.7000	+135.135%	1,369	1,614	0.000%
2026-08-18	1.8100	3.9500	1.7000	3.7000	+640.000%	1,431	1,576	+135.135%
2026-08-17	1.4000	1.4000	0.3500	0.5000	-78.261%	217	577	+1,640.000%
2026-08-14	3.2000	3.8000	1.5000	2.3000	-25.806%	199	561	+278.261%
2026-08-13	1.6700	3.3100	1.3000	3.1000	+2.310%	375	420	+180.645%
2026-08-12	3.1900	5.0000	2.5000	3.0300	-60.132%	185	231	+187.129%
2026-08-11	9.4500	11.0000	7.5500	7.6000	-10.588%	49	196	+14.474%
2026-08-10	4.0600	9.0000	4.0600	8.5000	+81.624%	78	193	+2.353%
2026-08-07	5.8000	6.5800	4.0000	4.6800	-60.170%	37	178	+85.897%
2026-08-06	18.0000	18.0000	9.5000	11.7500	-21.927%	20	183	-25.957%
2026-08-05	16.7600	16.7600	13.0000	15.0500	-14.586%	37	189	-42.193%
2026-08-04	18.9700	19.7100	16.4000	17.6200	-42.606%	34	187	-50.624%
2026-08-03	38.6800	38.6800	29.9500	30.7000	-31.929%	18	194	-71.661%
2026-07-31	45.6000	45.6000	44.2100	45.1000	-18.149%	6	195	-80.710%
2026-07-30	55.4000	57.0000	55.0900	55.1000	-25.470%	17	197	-84.211%
2026-07-29	58.8000	73.9300	58.8000	73.9300	+26.810%	22	203	-88.232%
2026-07-28	68.5500	68.5500	58.3000	58.3000	+18.955%	15	212	-85.077%
2026-07-27	38.6500	49.8500	38.6500	49.0100	+35.912%	17	211	-82.249%
2026-07-24	31.9100	37.4900	31.9100	36.0600	+31.223%	4	222	-75.874%
2026-07-23	24.9000	27.4800	24.0000	27.4800	+3.503%	6	222	-68.341%
2026-07-22	27.8000	27.8000	26.5500	26.5500	-6.842%	2	221	-67.232%
2026-07-21	31.5000	31.5600	28.5000	28.5000	-24.603%	4	219	-69.474%
2026-07-20	37.7000	37.8000	34.8800	37.8000	-10.954%	19	221	-76.984%
2026-07-17	52.5000	52.5000	40.9900	42.4500	-6.042%	13	218	-79.505%
2026-07-16	39.5000	45.5200	39.0500	45.1800	+24.463%	70	208	-80.744%
2026-07-15	32.8500	40.5000	32.8000	36.3000	+12.072%	40	240	-76.033%
2026-07-14	31.7100	33.6000	31.5500	32.3900	+4.484%	19	242	-73.140%
2026-07-13	30.8000	31.0000	30.8000	31.0000	+2.479%	13	230	-71.935%
2026-07-10	30.2500	30.2500	30.2500	30.2500	+5.769%	1	221	-71.240%
2026-07-09	28.6000	28.6000	28.6000	28.6000	-16.031%	1	220	-69.580%
2026-07-08	32.2200	36.6500	32.2200	34.0600	+1.976%	11	220	-74.457%
2026-07-07	33.8000	35.8100	33.4000	33.4000	+22.794%	30	215	-73.952%
2026-07-06	27.6000	27.6000	24.6800	27.2000	-12.399%	17	194	-68.015%
2026-07-02	25.1000	31.0500	24.7000	31.0500	+52.730%	35	176	-71.981%
2026-07-01	20.5000	22.6000	19.0000	20.3300	+18.542%	30	176	-57.206%
2026-06-30	16.5000	18.6200	16.5000	17.1500	-9.259%	34	168	-49.271%
2026-06-29	21.3000	26.0500	18.9000	18.9000	-8.607%	30	165	-53.968%
2026-06-26	21.0000	22.3500	20.6800	20.6800	+14.254%	14	165	-57.930%
2026-06-25	20.2000	20.2000	18.0000	18.1000	-13.397%	28	157	-51.934%
2026-06-24	21.9500	21.9500	20.3700	20.9000	-1.878%	4	131	-58.373%
2026-06-23	21.3000	21.7000	18.5000	21.3000	+41.060%	17	129	-59.155%
2026-06-22	18.4000	18.4000	14.2000	15.1000	-21.395%	27	125	-42.384%
2026-06-18	18.0500	19.2100	18.0500	19.2100	-7.733%	3	105	-54.711%
2026-06-17	20.8200	20.8200	20.8200	20.8200	+4.100%	3	105	-58.213%
2026-06-16	20.0000	20.0000	20.0000	20.0000	+1.523%	1	105	-56.500%
2026-06-15	19.7000	19.7000	19.7000	19.7000	-27.279%	1	104	-55.838%
2026-06-12	27.0900	27.0900	27.0900	27.0900	-4.947%	1	105	-67.885%
2026-06-10	28.7300	31.4200	28.4000	28.5000	-6.863%	8	106	-69.474%
2026-06-09	23.4000	30.7000	23.4000	30.6000	+59.375%	3	102	-71.569%
2026-06-08	24.1000	24.1000	19.2000	19.2000	-9.005%	3	100	-54.688%
2026-06-05	21.6000	21.6000	21.1000	21.1000	+20.571%	4	99	-58.768%
2026-06-04	23.5000	23.5000	17.0000	17.5000	-2.071%	20	103	-50.286%
2026-06-03	17.5500	17.8700	17.5500	17.8700	-6.927%	4	98	-51.315%
2026-06-02	21.0300	21.0300	19.2000	19.2000	-30.182%	8	94	-54.688%
2026-06-01	27.5000	27.5000	27.5000	27.5000	-5.822%	1	97	-68.364%
2026-05-29	28.6900	29.5000	27.3000	29.2000	+22.176%	23	97	-70.205%
2026-05-28	23.9000	23.9000	23.9000	23.9000	-1.240%	1	83	-63.598%
2026-05-27	24.6600	24.6600	24.2000	24.2000	-6.310%	4	83	-64.050%
2026-05-21	27.8000	27.8000	25.6400	25.8300	-20.523%	25	83	-66.318%
2026-05-20	31.1000	32.5000	31.1000	32.5000	-2.108%	12	66	-73.231%
2026-05-19	34.4000	34.4000	31.5000	33.2000	+7.548%	26	33	-73.795%
2026-05-18	30.8700	30.8700	30.8700	30.8700	+13.827%	1	33	-71.817%
2026-05-15	29.6000	29.6000	27.1200	27.1200	+13.473%	2	33	-67.920%
2026-05-13	24.9000	24.9000	23.9000	23.9000	-24.367%	14	33	-63.598%
2026-05-12	29.6000	31.6000	29.6000	31.6000	+8.966%	2	20	-72.468%
2026-05-11	29.2600	29.2600	29.0000	29.0000	-27.355%	4	20	-70.000%
2026-05-08	39.9200	39.9200	39.9200	39.9200	+7.312%	1	20	-78.206%
2026-05-07	37.2000	37.2000	37.2000	37.2000	+4.377%	5	20	-76.613%
2026-05-06	35.7100	35.7100	35.6300	35.6400	-14.038%	3	21	-75.589%
2026-05-01	41.4600	41.4600	41.4600	41.4600	-7.248%	1	20	-79.016%
2026-04-30	47.9000	47.9000	44.7000	44.7000	-12.780%	2	20	-80.537%
2026-04-29	51.2500	51.2500	51.2500	51.2500	+25.000%	1	20	-83.024%
2026-04-23	41.0000	41.0000	41.0000	41.0000	+13.573%	3	20	-78.780%
2026-04-21	36.1000	36.1000	36.1000	36.1000	-11.018%	1	22	-75.900%
2026-04-17	42.0100	42.0100	40.5700	40.5700	-25.285%	13	21	-78.556%
2026-04-14	54.3000	54.3000	54.3000	54.3000	-10.396%	1	18	-83.978%
2026-04-09	58.6500	60.6000	58.6000	60.6000	-22.655%	5	17	-85.644%
2026-04-01	78.3500	78.3500	78.3500	78.3500	-18.104%	1	15	-88.896%
2026-03-30	95.6700	95.6700	95.6700	95.6700	+28.244%	1	15	-90.906%
2026-03-24	74.6000	74.6000	74.6000	74.6000	-12.338%	1	15	-88.338%
2026-03-20	85.1000	85.1000	85.1000	85.1000	+18.031%	2	15	-89.777%
2026-03-04	71.9000	72.1000	71.9000	72.1000	+4.949%	8	13	-87.933%
2026-03-02	68.7000	68.7000	68.7000	68.7000	-11.900%	5	5	-87.336%
2026-02-26	77.9800	77.9800	77.9800	77.9800	+14.913%	1	1	-88.843%
2026-02-25	67.8600	67.8600	67.8600	67.8600	0.000%	1	0	-87.179%