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COHR20260918C280
COHR Sep 18 2026 280.00 Call (COHR260918C00280000)
option OPRA

EOD

Aug 19, 2026

28.80-36.000%(-16.20)175

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-19	33.3000	34.0000	27.7300	28.8000	-36.000%	175	751	0.000%
2026-08-18	54.9000	54.9000	43.1400	45.0000	-47.729%	10	585	-36.000%
2026-08-17	86.0900	86.0900	86.0900	86.0900	+42.959%	1	577	-66.547%
2026-08-14	60.2200	60.2200	60.2200	60.2200	-11.441%	2	578	-52.175%
2026-08-13	84.4500	84.4500	68.0000	68.0000	-2.439%	5	576	-57.647%
2026-08-10	87.1000	87.1000	69.7000	69.7000	-15.062%	4	575	-58.680%
2026-08-06	69.7500	85.5000	69.7500	82.0600	+5.448%	16	576	-64.904%
2026-08-05	75.7000	84.7000	75.7000	77.8200	+8.158%	4	579	-62.992%
2026-08-04	69.8800	74.3100	68.5000	71.9500	+53.216%	13	579	-59.972%
2026-08-03	26.5300	47.5000	26.5300	46.9600	+40.389%	73	584	-38.671%
2026-07-31	38.2500	38.2500	31.6000	33.4500	+35.535%	27	563	-13.901%
2026-07-30	24.6800	24.6800	24.6800	24.6800	+23.400%	2	543	+16.694%
2026-07-29	21.1300	21.1300	16.6300	20.0000	-21.105%	10	542	+44.000%
2026-07-28	23.3500	25.3500	20.1000	25.3500	-20.781%	10	536	+13.609%
2026-07-27	42.0000	42.0000	32.0000	32.0000	-30.100%	2	533	-10.000%
2026-07-24	48.0000	48.0000	45.7800	45.7800	-31.672%	5	533	-37.090%
2026-07-23	71.8000	71.8000	67.0000	67.0000	-1.471%	2	529	-57.015%
2026-07-22	68.0000	68.0000	68.0000	68.0000	-1.019%	1	528	-57.647%
2026-07-21	65.5600	69.1500	65.5600	68.7000	+29.868%	19	528	-58.079%
2026-07-20	57.5000	57.8000	52.9000	52.9000	+14.009%	104	532	-45.558%
2026-07-17	36.0000	50.9000	36.0000	46.4000	+3.111%	116	470	-37.931%
2026-07-16	50.3000	52.0000	45.0000	45.0000	-25.460%	22	420	-36.000%
2026-07-15	55.2200	60.3700	55.2200	60.3700	-18.309%	354	409	-52.294%
2026-07-08	73.9000	73.9000	73.9000	73.9000	-16.826%	1	58	-61.028%
2026-07-02	95.4000	95.4000	88.8500	88.8500	-25.223%	2	59	-67.586%
2026-07-01	126.7000	128.4100	118.8200	118.8200	-16.500%	8	59	-75.762%
2026-06-30	136.7500	142.3000	136.7500	142.3000	+31.152%	2	52	-79.761%
2026-06-29	108.6000	108.6000	108.5000	108.5000	-20.443%	20	51	-73.456%
2026-06-23	136.0000	137.0200	136.0000	136.3800	-24.233%	5	41	-78.883%
2026-06-22	163.0000	180.0000	146.0000	180.0000	+33.274%	7	42	-84.000%
2026-06-18	142.0000	142.0000	135.0600	135.0600	+4.698%	2	41	-78.676%
2026-06-17	129.0000	129.0000	129.0000	129.0000	-3.623%	1	41	-77.674%
2026-06-16	133.8500	133.8500	133.8500	133.8500	-15.285%	2	41	-78.483%
2026-06-15	153.0000	158.1000	153.0000	158.0000	+33.019%	18	41	-81.772%
2026-06-11	118.7800	118.7800	118.7800	118.7800	+2.609%	1	38	-75.753%
2026-06-10	115.7600	115.7600	115.7600	115.7600	-8.200%	1	39	-75.121%
2026-06-09	129.0000	129.0000	126.1000	126.1000	-21.188%	3	40	-77.161%
2026-06-05	138.0000	160.0000	138.0000	160.0000	-1.840%	2	40	-82.000%
2026-06-02	160.0000	163.0000	160.0000	163.0000	+38.136%	2	40	-82.331%
2026-05-29	118.0000	118.0000	118.0000	118.0000	-7.451%	1	40	-75.593%
2026-05-26	127.5000	127.5000	127.5000	127.5000	+0.759%	2	39	-77.412%
2026-05-22	130.0000	132.3000	126.5400	126.5400	+9.086%	3	38	-77.240%
2026-05-18	117.0000	117.0000	116.0000	116.0000	-13.433%	2	38	-75.172%
2026-05-15	134.0000	134.0000	134.0000	134.0000	-11.894%	1	37	-78.507%
2026-05-14	152.0900	152.0900	152.0900	152.0900	+0.264%	1	37	-81.064%
2026-05-13	151.6900	151.6900	151.6900	151.6900	+29.318%	1	39	-81.014%
2026-05-12	117.0200	117.3000	117.0200	117.3000	+39.295%	16	39	-75.448%
2026-05-08	84.2100	84.2100	84.2100	84.2100	-7.462%	1	39	-65.800%
2026-05-07	91.0000	91.0000	91.0000	91.0000	-9.892%	3	39	-68.352%
2026-05-05	99.8800	100.9900	99.8800	100.9900	+6.305%	10	37	-71.482%
2026-05-04	95.0000	95.0000	95.0000	95.0000	-3.209%	3	47	-69.684%
2026-05-01	98.1500	98.1500	98.1500	98.1500	+11.547%	2	42	-70.657%
2026-04-30	88.0000	88.0000	87.9900	87.9900	-15.125%	3	42	-67.269%
2026-04-24	103.6700	103.6700	103.6700	103.6700	-10.242%	1	40	-72.220%
2026-04-23	115.5000	115.5000	115.5000	115.5000	+4.952%	2	41	-75.065%
2026-04-21	110.0500	110.0500	110.0500	110.0500	+20.537%	1	40	-73.830%
2026-04-16	91.3000	91.3000	91.3000	91.3000	+6.646%	1	40	-68.456%
2026-04-13	85.6100	85.6100	85.6100	85.6100	-1.371%	1	39	-66.359%
2026-04-10	86.5000	86.8000	86.5000	86.8000	+28.024%	4	39	-66.820%
2026-04-09	70.4000	70.4000	65.5000	67.8000	+2.572%	5	42	-57.522%
2026-04-08	67.0300	67.0300	63.1600	66.1000	+22.159%	18	38	-56.430%
2026-04-02	46.1300	54.1100	46.1300	54.1100	+7.575%	7	32	-46.775%
2026-04-01	50.3000	50.3000	50.3000	50.3000	+28.055%	2	32	-42.744%
2026-03-30	42.0000	42.0000	37.2700	39.2800	-18.235%	4	32	-26.680%
2026-03-27	48.0400	48.0400	48.0400	48.0400	-29.353%	1	32	-40.050%
2026-03-25	68.0000	68.0000	68.0000	68.0000	+7.697%	1	31	-57.647%
2026-03-24	58.3500	63.1400	58.3500	63.1400	+12.710%	6	31	-54.387%
2026-03-23	56.0200	56.0200	56.0200	56.0200	+18.436%	5	36	-48.590%
2026-03-17	46.3000	47.3000	46.3000	47.3000	-12.180%	27	56	-39.112%
2026-03-12	53.9300	53.9300	53.8600	53.8600	+11.052%	27	48	-46.528%
2026-03-06	48.5000	48.5000	48.5000	48.5000	-38.530%	1	72	-40.619%
2026-03-03	76.2200	78.9000	76.2200	78.9000	-2.892%	60	71	-63.498%
2026-03-02	72.0700	81.2500	72.0700	81.2500	+26.165%	7	27	-64.554%
2026-02-25	66.2500	66.2500	64.4000	64.4000	+23.372%	3	30	-55.280%
2026-02-24	52.2000	52.2000	52.2000	52.2000	+0.288%	1	30	-44.828%
2026-02-20	48.1500	52.9100	48.1500	52.0500	+41.133%	12	31	-44.669%
2026-02-17	36.8800	36.8800	36.8800	36.8800	-9.608%	1	32	-21.909%
2026-02-11	40.8000	40.8000	40.8000	40.8000	-20.930%	3	32	-29.412%
2026-02-09	45.2200	51.7000	45.2200	51.6000	+37.673%	15	35	-44.186%
2026-02-06	40.0000	40.0000	37.4800	37.4800	+31.049%	2	29	-23.159%
2026-02-05	28.6000	28.6000	28.6000	28.6000	-32.099%	1	28	+0.699%
2026-02-02	42.1200	42.1200	42.1200	42.1200	-4.077%	1	28	-31.624%
2026-01-30	43.9100	43.9100	43.9100	43.9100	+24.461%	1	29	-34.411%
2026-01-29	35.2100	35.2800	35.2100	35.2800	-4.520%	4	29	-18.367%
2026-01-28	36.9500	36.9500	36.9500	36.9500	+9.514%	1	27	-22.057%
2026-01-27	33.0000	33.7400	33.0000	33.7400	+13.108%	2	26	-14.641%
2026-01-22	29.8300	29.8300	29.8300	29.8300	-7.932%	1	26	-3.453%
2026-01-21	31.6300	32.4000	31.6300	32.4000	+20.000%	6	26	-11.111%
2026-01-16	27.0000	27.0000	27.0000	27.0000	-1.818%	5	16	+6.667%
2026-01-15	27.5000	27.5000	27.5000	27.5000	+11.291%	1	16	+4.727%
2026-01-14	24.6500	24.7100	24.6500	24.7100	+3.998%	10	16	+16.552%
2026-01-13	23.6800	23.7600	23.6800	23.7600	+25.053%	2	6	+21.212%
2026-01-12	19.0000	19.0000	19.0000	19.0000	-14.951%	1	5	+51.579%
2025-12-29	22.3400	22.3400	22.3400	22.3400	+8.184%	1	4	+28.917%
2025-12-17	20.8000	20.8000	20.6500	20.6500	-30.821%	2	4	+39.467%
2025-12-10	29.2000	29.8500	29.2000	29.8500	0.000%	5	5	-3.518%