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CYTK20270115C40
CYTK Jan 15 2027 40.00 Call (CYTK270115C00040000)
option OPRA

EOD

Aug 28, 2026

33.43-14.282%(-5.57)1

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-28	33.4300	33.4300	33.4300	33.4300	-14.282%	1	5,908	0.000%
2026-08-26	39.0000	39.0000	39.0000	39.0000	+2.308%	2	5,908	-14.282%
2026-08-10	38.1200	38.1200	38.1200	38.1200	-6.569%	1	5,910	-12.303%
2026-08-06	40.8000	40.8000	40.8000	40.8000	-1.687%	1	5,911	-18.064%
2026-07-16	41.5000	41.5000	41.5000	41.5000	-12.262%	5	5,911	-19.446%
2026-06-29	47.3000	47.3000	47.3000	47.3000	+8.861%	1	5,916	-29.323%
2026-06-26	43.6200	43.6200	43.4500	43.4500	+1.471%	4	5,916	-23.061%
2026-06-24	42.8200	42.8200	42.8200	42.8200	+5.990%	3	5,917	-21.929%
2026-06-18	40.4000	40.4000	40.4000	40.4000	+1.000%	1	5,919	-17.252%
2026-06-17	40.0000	40.0000	40.0000	40.0000	+12.360%	2	5,919	-16.425%
2026-06-16	35.6000	35.6000	35.6000	35.6000	+5.638%	20	5,919	-6.096%
2026-06-05	33.7000	33.7000	33.7000	33.7000	-12.125%	1	5,939	-0.801%
2026-05-28	38.2900	38.6000	38.0400	38.3500	-0.390%	61	5,938	-12.829%
2026-05-19	38.5000	38.5000	38.5000	38.5000	+0.522%	1	5,913	-13.169%
2026-05-18	38.3000	38.3000	38.3000	38.3000	-1.669%	1	5,913	-12.715%
2026-05-15	39.6500	39.6500	38.9500	38.9500	-2.283%	21	5,913	-14.172%
2026-05-14	39.8600	39.8600	39.8600	39.8600	-3.017%	2	5,933	-16.131%
2026-05-08	41.1000	41.1000	41.1000	41.1000	+14.167%	1	5,933	-18.662%
2026-05-06	36.0000	36.0000	36.0000	36.0000	-11.111%	1	5,933	-7.139%
2026-05-05	39.2500	42.4900	39.2500	40.5000	+25.387%	9,107	5,932	-17.457%
2026-05-04	30.1000	32.3000	30.1000	32.3000	+2.475%	3	10,995	+3.498%
2026-04-15	31.5200	31.8000	31.3000	31.5200	-3.313%	22	10,992	+6.060%
2026-04-14	32.6000	32.6000	32.6000	32.6000	+3.328%	1	10,991	+2.546%
2026-04-10	31.5500	31.5500	31.5500	31.5500	+0.799%	1	10,990	+5.959%
2026-04-07	31.3000	31.3000	31.3000	31.3000	-4.718%	1	10,991	+6.805%
2026-04-02	32.8500	32.8500	32.8500	32.8500	-0.455%	5	10,997	+1.766%
2026-04-01	33.0000	33.0000	33.0000	33.0000	0.000%	2	10,997	+1.303%
2026-03-31	33.0000	33.0000	33.0000	33.0000	+8.197%	10	10,999	+1.303%
2026-03-26	30.5000	30.5000	30.5000	30.5000	+5.354%	3	11,009	+9.607%
2026-03-25	28.9500	28.9500	28.9500	28.9500	+3.393%	2	11,007	+15.475%
2026-03-24	28.0000	28.0000	28.0000	28.0000	-6.355%	77	11,005	+19.393%
2026-03-19	29.9000	29.9000	29.9000	29.9000	+6.028%	1	11,082	+11.806%
2026-03-16	28.8200	28.8500	28.2000	28.2000	+2.471%	3	11,081	+18.546%
2026-03-13	27.2400	27.5200	27.2400	27.5200	-6.395%	6	11,080	+21.475%
2026-02-27	29.4000	29.4000	29.4000	29.4000	0.000%	2	11,082	+13.707%
2026-02-26	29.4000	29.4000	29.4000	29.4000	-5.769%	1	11,084	+13.707%
2026-02-25	31.0000	31.2000	31.0000	31.2000	-15.102%	500	10,807	+7.147%
2026-02-24	35.5000	36.7500	34.5000	36.7500	+5.301%	1,001	10,807	-9.034%
2026-02-23	35.0000	35.9000	34.5000	34.9000	+2.647%	85	11,382	-4.212%
2026-02-20	35.0000	35.0000	33.8000	34.0000	-1.019%	1,009	11,377	-1.676%
2026-02-19	34.3500	34.3500	34.3500	34.3500	+2.844%	4	12,261	-2.678%
2026-02-12	33.4700	33.4700	33.4000	33.4000	+7.742%	5	12,261	+0.090%
2026-02-06	31.0000	31.0000	31.0000	31.0000	-0.322%	3	12,266	+7.839%
2026-02-04	31.1000	31.1000	31.1000	31.1000	-5.643%	2	12,269	+7.492%
2026-02-03	35.8500	35.8500	32.9600	32.9600	-0.121%	3	12,267	+1.426%
2026-02-02	33.0000	33.0000	33.0000	33.0000	+3.125%	10	12,268	+1.303%
2026-01-30	32.0000	32.0000	32.0000	32.0000	-2.439%	1	12,278	+4.469%
2026-01-26	32.9000	33.4000	32.5000	32.8000	+0.737%	12	12,279	+1.921%
2026-01-22	32.5600	32.5600	32.5600	32.5600	-0.580%	2	12,278	+2.672%
2026-01-21	33.0000	33.0000	32.7500	32.7500	-5.620%	2	12,276	+2.076%
2026-01-15	33.1000	34.7000	33.1000	34.7000	+8.438%	3	12,276	-3.660%
2026-01-12	32.0000	32.0000	32.0000	32.0000	-0.929%	2	12,276	+4.469%
2026-01-09	32.3000	32.3000	32.3000	32.3000	-5.279%	5	12,276	+3.498%
2026-01-07	34.1000	34.1000	34.1000	34.1000	+2.711%	2	12,271	-1.965%
2026-01-06	32.4000	33.2000	32.4000	33.2000	+7.792%	5	12,271	+0.693%
2026-01-02	30.8000	30.8000	30.8000	30.8000	-5.231%	4	12,271	+8.539%
2025-12-31	32.5000	32.5000	32.5000	32.5000	+5.383%	5	12,270	+2.862%
2025-12-30	30.7000	30.8400	30.7000	30.8400	-0.516%	6	12,270	+8.398%
2025-12-29	31.0000	31.0000	31.0000	31.0000	-4.908%	2	12,266	+7.839%
2025-12-24	32.6000	32.6000	32.6000	32.6000	-10.069%	1	12,268	+2.546%
2025-12-22	33.6000	38.8000	33.6000	36.2500	+11.196%	9	12,268	-7.779%
2025-12-19	32.6000	32.6000	32.6000	32.6000	+2.194%	10	12,265	+2.546%
2025-12-18	31.9000	31.9000	31.9000	31.9000	+2.244%	5	12,255	+4.796%
2025-12-16	31.5000	31.5000	31.2000	31.2000	-5.455%	2	12,250	+7.147%
2025-12-12	33.0000	33.0000	33.0000	33.0000	+9.272%	1	12,250	+1.303%
2025-12-11	30.2000	30.2000	30.2000	30.2000	-4.127%	11	12,249	+10.695%
2025-12-09	32.0000	32.1000	31.5000	31.5000	-8.430%	14	12,249	+6.127%
2025-12-03	34.2300	34.4000	34.2300	34.4000	+4.782%	3	12,252	-2.820%
2025-12-02	32.8300	32.8300	32.8300	32.8300	-12.918%	1	12,250	+1.828%
2025-11-28	37.7000	37.7000	37.7000	37.7000	+1.892%	4	12,251	-11.326%
2025-11-26	37.0000	37.0000	37.0000	37.0000	+5.714%	6	12,241	-9.649%
2025-11-25	35.1000	35.1000	35.0000	35.0000	-2.235%	4	12,241	-4.486%
2025-11-24	35.7000	35.8000	35.7000	35.8000	+5.917%	9	12,239	-6.620%
2025-11-21	33.8000	33.8000	33.8000	33.8000	-6.111%	10	12,230	-1.095%
2025-11-17	36.0000	36.0000	36.0000	36.0000	+3.597%	1	12,240	-7.139%
2025-11-13	34.7500	34.7500	34.7500	34.7500	+0.434%	1	12,239	-3.799%
2025-11-12	34.6000	34.6000	34.6000	34.6000	-0.860%	200	12,239	-3.382%
2025-11-11	33.7000	34.9000	33.7000	34.9000	+9.063%	311	12,039	-4.212%
2025-11-10	31.5000	32.0000	31.5000	32.0000	+13.074%	500	11,757	+4.469%
2025-11-07	28.3000	28.3000	28.3000	28.3000	-8.710%	1	11,257	+18.127%
2025-11-03	30.0000	31.0000	29.0000	31.0000	-0.641%	512	10,747	+7.839%
2025-10-31	31.2000	31.2000	31.2000	31.2000	+7.586%	500	10,747	+7.147%
2025-10-28	29.0000	29.0000	29.0000	29.0000	+1.754%	1	10,247	+15.276%
2025-10-27	28.5000	28.5000	28.5000	28.5000	+6.343%	1	10,249	+17.298%
2025-10-21	26.8000	26.8000	26.8000	26.8000	-10.667%	1	10,249	+24.739%
2025-10-15	29.9800	30.0000	29.9800	30.0000	+7.143%	2	10,248	+11.433%
2025-10-13	28.0000	28.0000	28.0000	28.0000	-0.780%	2	10,250	+19.393%
2025-10-10	27.6300	28.2200	26.9000	28.2200	-2.014%	77	10,252	+18.462%
2025-10-09	28.7000	28.8000	28.7000	28.8000	-5.543%	18	10,328	+16.076%
2025-10-06	27.2100	30.4900	26.1000	30.4900	+21.960%	1,513	10,332	+9.643%
2025-10-03	26.0900	26.8000	25.0000	25.0000	+3.734%	9	10,554	+33.720%
2025-10-02	24.5200	24.5200	24.1000	24.1000	+2.991%	2	10,547	+38.714%
2025-10-01	23.4000	23.4000	23.4000	23.4000	-0.426%	1	10,549	+42.863%
2025-09-30	24.2000	24.2100	23.5000	23.5000	+0.427%	8	10,550	+42.255%
2025-09-29	23.0000	23.4000	23.0000	23.4000	+21.875%	13	10,550	+42.863%
2025-09-26	19.2000	19.2000	19.2000	19.2000	+4.975%	1	10,557	+74.115%
2025-09-25	18.5000	18.5000	18.2900	18.2900	-1.667%	6	10,557	+82.777%
2025-09-24	17.7000	19.1900	17.7000	18.6000	-4.615%	40	10,563	+79.731%
2025-09-23	19.5000	19.5000	19.5000	19.5000	+2.632%	300	10,603	+71.436%
2025-09-18	17.4500	19.0000	17.4500	19.0000	+4.396%	201	10,303	+75.947%
2025-09-17	20.0000	20.6000	17.8500	18.2000	-3.191%	510	10,304	+83.681%
2025-09-16	19.3000	19.7000	18.8000	18.8000	+2.732%	306	9,794	+77.819%
2025-09-15	18.7000	19.3000	17.6000	18.3000	-10.294%	602	9,488	+82.678%
2025-09-12	20.9000	20.9000	20.0400	20.4000	-6.422%	411	8,898	+63.873%
2025-09-11	20.5000	21.8000	20.5000	21.8000	+9.000%	400	8,491	+53.349%
2025-09-10	20.0000	20.0000	20.0000	20.0000	+0.503%	300	8,306	+67.150%
2025-09-08	21.0000	22.1000	19.9000	19.9000	-5.328%	31	8,305	+67.990%
2025-09-05	20.8000	22.0000	20.0000	21.0200	+15.178%	3,534	8,307	+59.039%
2025-09-04	18.2500	18.2500	18.2500	18.2500	-2.926%	3	9,558	+83.178%
2025-09-03	18.7500	18.8000	17.6000	18.8000	-1.725%	14	9,561	+77.819%
2025-09-02	17.0000	19.6000	17.0000	19.1300	+91.300%	2,153	9,555	+74.752%
2025-08-29	10.5000	10.5000	10.0000	10.0000	-13.043%	1,000	10,484	+234.300%
2025-08-28	12.2000	12.2000	11.5000	11.5000	-11.538%	36	10,484	+190.696%
2025-08-25	13.0000	13.0000	13.0000	13.0000	+18.182%	500	10,448	+157.154%
2025-08-20	11.0000	11.0000	11.0000	11.0000	-14.063%	1	9,948	+203.909%
2025-08-18	12.8000	12.8000	12.8000	12.8000	-5.185%	300	9,947	+161.172%
2025-08-14	13.5000	13.5000	13.5000	13.5000	+22.727%	200	9,647	+147.630%
2025-08-13	11.0000	11.0000	11.0000	11.0000	+15.789%	1	9,447	+203.909%
2025-08-12	9.0000	9.5000	8.8900	9.5000	+23.377%	1,000	9,446	+251.895%
2025-08-11	8.6000	8.9000	7.6000	7.7000	-16.213%	504	8,470	+334.156%
2025-08-08	9.1900	9.1900	9.1900	9.1900	-16.455%	1	7,972	+263.765%
2025-08-01	11.0000	11.0000	11.0000	11.0000	-8.333%	100	7,971	+203.909%
2025-07-31	9.5800	12.0000	9.5800	12.0000	+10.092%	93	7,871	+178.583%
2025-07-30	10.2000	10.9000	10.2000	10.9000	+4.808%	200	7,778	+206.697%
2025-07-29	10.4000	10.4000	10.4000	10.4000	-3.704%	1	7,648	+221.442%
2025-07-25	10.8000	10.8000	10.8000	10.8000	-5.263%	3	7,647	+209.537%
2025-07-23	10.9000	11.4000	10.9000	11.4000	+6.443%	201	7,644	+193.246%
2025-07-21	10.7100	10.7100	10.7100	10.7100	-4.800%	1	7,443	+212.138%
2025-07-16	11.2500	11.2500	11.2500	11.2500	+0.446%	10	7,443	+197.156%
2025-07-14	11.0000	11.8000	10.9000	11.2000	+5.660%	215	7,433	+198.482%
2025-07-11	10.4000	10.6000	10.4000	10.6000	+0.952%	200	7,227	+215.377%
2025-07-09	10.4000	10.8000	10.3000	10.5000	+36.364%	600	7,027	+218.381%
2025-07-07	8.0000	8.0000	7.7000	7.7000	-6.098%	1,000	6,427	+334.156%
2025-06-17	9.0000	9.0000	8.2000	8.2000	-22.642%	200	7,422	+307.683%
2025-06-12	10.0000	10.6000	10.0000	10.6000	+0.952%	4	7,528	+215.377%
2025-06-05	10.3000	10.5000	10.3000	10.5000	-1.869%	200	7,528	+218.381%
2025-06-04	10.7000	10.7000	10.7000	10.7000	+8.081%	5	7,323	+212.430%
2025-05-30	9.6000	9.9000	9.6000	9.9000	-1.000%	600	7,323	+237.677%
2025-05-29	10.0000	10.0000	10.0000	10.0000	+6.383%	200	7,023	+234.300%
2025-05-27	9.4000	9.4000	9.4000	9.4000	-5.051%	500	6,823	+255.638%
2025-05-23	9.7000	9.9000	9.7000	9.9000	-1.000%	408	6,119	+237.677%
2025-05-22	9.9000	10.0000	9.9000	10.0000	+3.093%	300	6,119	+234.300%
2025-05-21	9.7000	9.7000	9.7000	9.7000	-9.346%	100	5,819	+244.639%
2025-05-20	10.7000	10.7000	10.7000	10.7000	+15.054%	230	5,719	+212.430%
2025-05-19	9.3000	9.3000	9.3000	9.3000	-1.587%	200	5,519	+259.462%
2025-05-16	9.4500	9.4500	9.4500	9.4500	+5.000%	4	5,319	+253.757%
2025-05-15	8.0000	9.0000	8.0000	9.0000	0.000%	512	5,319	+271.444%
2025-05-14	8.8000	9.0000	8.8000	9.0000	-1.099%	500	4,809	+271.444%
2025-05-13	9.1000	9.1000	9.1000	9.1000	-15.741%	500	4,327	+267.363%
2025-05-12	10.8000	10.8000	10.8000	10.8000	+5.882%	500	3,827	+209.537%
2025-05-08	9.1000	10.7200	9.1000	10.2000	-0.971%	513	3,327	+227.745%
2025-05-07	9.0000	10.3000	9.0000	10.3000	-11.130%	3,074	2,826	+224.563%
2025-05-05	11.5900	11.5900	11.5900	11.5900	-2.441%	3	378	+188.438%
2025-05-02	11.9000	12.0000	9.9900	11.8800	-12.000%	260	375	+181.397%
2025-04-25	13.5000	13.5000	13.5000	13.5000	+2.273%	6	248	+147.630%
2025-04-24	13.0000	13.2000	13.0000	13.2000	+6.452%	3	251	+153.258%
2025-04-21	12.4000	12.4000	12.4000	12.4000	+9.735%	15	254	+169.597%
2025-04-01	12.5300	12.5300	11.3000	11.3000	-12.403%	7	239	+195.841%
2025-03-31	13.5000	13.5000	12.9000	12.9000	-19.325%	67	233	+159.147%
2025-03-13	15.9900	15.9900	15.9900	15.9900	-6.546%	5	166	+109.068%
2025-03-10	17.1100	17.1100	17.1100	17.1100	+6.273%	5	166	+95.383%
2025-03-04	16.1000	16.1000	16.1000	16.1000	+0.625%	33	161	+107.640%
2025-03-03	16.0000	16.0000	16.0000	16.0000	-17.568%	44	128	+108.938%
2025-01-31	19.8300	19.8300	19.4100	19.4100	-0.969%	24	84	+72.231%
2025-01-28	19.6000	19.6000	19.6000	19.6000	+16.667%	2	84	+70.561%
2025-01-21	17.2700	17.2700	16.8000	16.8000	-6.093%	10	105	+98.988%
2025-01-17	18.2700	18.2700	17.8900	17.8900	-4.075%	80	105	+86.864%
2025-01-16	18.6500	18.6500	18.6500	18.6500	-14.957%	7	105	+79.249%
2024-12-05	21.3000	21.9300	21.3000	21.9300	+0.596%	50	98	+52.440%
2024-11-26	22.0000	22.0000	21.8000	21.8000	+9.000%	10	48	+53.349%
2024-11-19	20.2400	20.2400	20.0000	20.0000	-16.318%	8	38	+67.150%
2024-10-17	23.9000	23.9000	23.9000	23.9000	+11.682%	29	38	+39.874%
2024-10-01	21.4000	21.4000	21.4000	21.4000	-17.375%	1	9	+56.215%
2024-09-16	25.9000	25.9000	25.9000	25.9000	0.000%	8	8	+29.073%