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CLSK20261218C20
CLSK Dec 18 2026 20.00 Call (CLSK261218C00020000)
option OPRA

EOD

Sep 21, 2026

1.03+10.753%(+0.10)239

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-09-21	1.1100	1.1500	1.0300	1.0300	+10.753%	239	3,896	0.000%
2026-09-18	0.7800	0.9500	0.7100	0.9300	+43.077%	191	3,882	+10.753%
2026-09-17	0.5400	0.7200	0.5300	0.6500	+10.169%	71	3,712	+58.462%
2026-09-16	0.6000	0.6000	0.5900	0.5900	+9.259%	15	3,666	+74.576%
2026-09-15	0.5400	0.5400	0.5400	0.5400	-22.857%	1	3,664	+90.741%
2026-09-14	0.6400	0.7000	0.6400	0.7000	-4.110%	2	3,665	+47.143%
2026-09-11	0.8400	0.9100	0.7300	0.7300	+2.817%	201	3,666	+41.096%
2026-09-10	0.7500	0.7500	0.6900	0.7100	-12.346%	57	3,473	+45.070%
2026-09-09	0.9000	0.9000	0.8100	0.8100	-5.814%	12	3,427	+27.160%
2026-09-08	0.6600	0.9000	0.6600	0.8600	+45.763%	552	3,431	+19.767%
2026-09-04	0.5900	0.6000	0.5900	0.5900	-9.231%	3	2,885	+74.576%
2026-09-03	0.5200	0.6500	0.5200	0.6500	+62.500%	20	2,885	+58.462%
2026-09-02	0.3300	0.4000	0.3300	0.4000	+11.111%	22	2,867	+157.500%
2026-09-01	0.4500	0.4500	0.3600	0.3600	-23.404%	101	2,872	+186.111%
2026-08-31	0.4700	0.4700	0.4500	0.4700	0.000%	29	2,972	+119.149%
2026-08-28	0.5500	0.5500	0.4400	0.4700	-41.250%	517	2,980	+119.149%
2026-08-27	0.9000	0.9500	0.8000	0.8000	+33.333%	736	3,459	+28.750%
2026-08-26	0.8000	0.8000	0.6000	0.6000	-31.034%	8	2,754	+71.667%
2026-08-25	0.7000	0.9100	0.7000	0.8700	+24.286%	87	2,754	+18.391%
2026-08-24	0.6500	0.7600	0.6500	0.7000	+1.449%	173	2,697	+47.143%
2026-08-21	0.9800	1.2100	0.6800	0.6900	-11.538%	217	2,743	+49.275%
2026-08-20	0.7800	0.8600	0.7200	0.7800	+20.000%	184	2,605	+32.051%
2026-08-19	0.4800	0.6500	0.4800	0.6500	+16.071%	115	2,505	+58.462%
2026-08-18	0.7500	0.7600	0.5600	0.5600	-28.205%	1,105	2,460	+83.929%
2026-08-17	0.7600	0.7800	0.6900	0.7800	0.000%	52	3,110	+32.051%
2026-08-14	0.6300	0.8000	0.6300	0.7800	+20.000%	1,212	3,135	+32.051%
2026-08-13	0.8400	0.8400	0.6500	0.6500	-22.619%	15	2,769	+58.462%
2026-08-12	0.8000	0.8700	0.8000	0.8400	+25.373%	79	2,771	+22.619%
2026-08-11	0.8800	0.8800	0.6700	0.6700	-14.103%	62	2,723	+53.731%
2026-08-10	0.9700	0.9700	0.7300	0.7800	-19.588%	118	2,763	+32.051%
2026-08-07	1.0700	1.5000	0.8900	0.9700	-29.197%	29	2,749	+6.186%
2026-08-06	1.3700	1.3700	1.3700	1.3700	-18.452%	14	2,751	-24.818%
2026-08-05	1.7000	1.7000	1.6000	1.6800	-8.197%	26	2,737	-38.690%
2026-08-04	1.7500	2.0000	1.7100	1.8300	-6.154%	24	2,717	-43.716%
2026-08-03	2.0000	2.0000	1.9500	1.9500	+11.429%	3	2,698	-47.179%
2026-07-31	1.6800	1.8000	1.5100	1.7500	-10.256%	85	2,698	-41.143%
2026-07-30	1.9000	2.0500	1.8300	1.9500	+54.762%	123	2,668	-47.179%
2026-07-29	1.3800	1.3800	1.0500	1.2600	-16.556%	241	2,654	-18.254%
2026-07-28	1.3900	1.5100	1.3900	1.5100	-13.714%	14	2,619	-31.788%
2026-07-27	1.8600	1.8600	1.7500	1.7500	-31.907%	21	2,620	-41.143%
2026-07-24	2.5700	2.5700	2.5700	2.5700	-1.154%	1	2,614	-59.922%
2026-07-23	2.5500	2.6100	2.5500	2.6000	+5.263%	34	2,614	-60.385%
2026-07-22	2.4700	2.4700	2.4700	2.4700	-4.633%	4	2,596	-58.300%
2026-07-21	2.3000	2.5900	2.3000	2.5900	+11.159%	78	2,596	-60.232%
2026-07-20	1.8000	2.3500	1.7000	2.3300	+50.323%	305	2,551	-55.794%
2026-07-17	1.3700	1.5500	1.3300	1.5500	-5.488%	41	2,492	-33.548%
2026-07-16	1.7100	1.7100	1.6000	1.6400	-18.000%	32	2,451	-37.195%
2026-07-15	1.9600	2.0400	1.6600	2.0000	+14.943%	33	2,432	-48.500%
2026-07-14	1.8500	1.9200	1.3800	1.7400	+31.818%	1,499	2,409	-40.805%
2026-07-13	1.3300	1.3300	1.2700	1.3200	-2.222%	4	1,271	-21.970%
2026-07-10	1.7600	1.7600	1.3500	1.3500	-12.903%	23	1,268	-23.704%
2026-07-09	1.5800	1.7100	1.5500	1.5500	+14.815%	8	1,257	-33.548%
2026-07-08	1.4100	1.4200	1.3500	1.3500	-10.000%	16	1,253	-23.704%
2026-07-07	1.5600	1.5600	1.3500	1.5000	-17.582%	25	1,247	-31.333%
2026-07-06	1.7700	2.0000	1.7700	1.8200	+21.333%	24	1,247	-43.407%
2026-07-02	1.8900	1.9500	1.3500	1.5000	-25.000%	42	1,232	-31.333%
2026-07-01	2.0900	2.1300	1.8600	2.0000	-8.257%	1,062	1,232	-48.500%
2026-06-30	2.4700	2.4700	2.1800	2.1800	-19.259%	58	1,437	-52.752%
2026-06-29	2.7000	2.8500	2.6000	2.7000	-5.263%	38	1,429	-61.852%
2026-06-26	2.5000	2.8500	2.3700	2.8500	-1.724%	8	1,411	-63.860%
2026-06-25	3.5000	3.5000	2.7700	2.9000	-9.375%	110	1,414	-64.483%
2026-06-24	4.0000	4.0000	3.0000	3.2000	-14.667%	79	1,432	-67.813%
2026-06-23	4.1500	4.2000	3.7500	3.7500	-1.316%	113	1,424	-72.533%
2026-06-22	4.4200	4.8100	3.5000	3.8000	+10.145%	168	1,395	-72.895%
2026-06-18	3.7500	3.8000	3.4500	3.4500	-13.750%	58	1,378	-70.145%
2026-06-17	3.9200	4.0000	3.9200	4.0000	-1.235%	27	1,378	-74.250%
2026-06-16	4.1500	4.1500	4.0500	4.0500	0.000%	143	1,370	-74.568%
2026-06-15	4.1000	4.1800	4.0500	4.0500	+12.500%	155	1,423	-74.568%
2026-06-12	3.7100	3.8500	3.6000	3.6000	+5.882%	33	1,414	-71.389%
2026-06-11	3.0500	3.4000	2.9800	3.4000	+19.298%	200	1,415	-69.706%
2026-06-10	3.0600	3.0600	2.8500	2.8500	-17.867%	176	1,562	-63.860%
2026-06-09	3.9500	4.0500	2.9000	3.4700	-8.684%	29	1,423	-70.317%
2026-06-08	3.6000	3.8300	3.4000	3.8000	+52.000%	8	1,418	-72.895%
2026-06-05	3.2000	3.2000	2.5000	2.5000	-35.897%	73	1,419	-58.800%
2026-06-04	3.8000	3.9000	3.6500	3.9000	-10.550%	30	1,424	-73.590%
2026-06-03	4.3400	4.4000	4.1000	4.3600	+3.073%	8	1,438	-76.376%
2026-06-02	5.1200	5.1200	4.2300	4.2300	-18.966%	77	1,437	-75.650%
2026-06-01	4.2500	5.5000	4.2500	5.2200	+11.301%	74	1,447	-80.268%
2026-05-29	4.6200	4.8000	4.1500	4.6900	-3.299%	44	1,431	-78.038%
2026-05-28	4.3700	4.9000	4.2000	4.8500	+6.593%	58	1,430	-78.763%
2026-05-27	3.9500	4.7000	3.8200	4.5500	+18.182%	115	1,412	-77.363%
2026-05-26	3.6500	4.0300	3.2500	3.8500	+20.313%	145	1,330	-73.247%
2026-05-22	3.4000	3.5500	3.1000	3.2000	+3.226%	1,041	681	-67.813%
2026-05-21	3.1200	3.2200	3.0600	3.1000	0.000%	52	686	-66.774%
2026-05-20	2.6400	3.4000	2.5100	3.1000	+29.167%	783	686	-66.774%
2026-05-19	1.9400	2.4000	1.9400	2.4000	+20.000%	34	328	-57.083%
2026-05-18	2.0000	2.0000	2.0000	2.0000	-0.990%	3	328	-48.500%
2026-05-14	2.0300	2.0300	2.0200	2.0200	+9.189%	5	328	-49.010%
2026-05-13	1.8500	1.8500	1.8500	1.8500	-7.500%	1	309	-44.324%
2026-05-12	2.0000	2.0000	2.0000	2.0000	-24.528%	21	309	-48.500%
2026-05-11	2.5100	2.6800	2.4300	2.6500	+12.766%	209	309	-61.132%
2026-05-07	2.2000	2.3500	2.0400	2.3500	-6.000%	29	136	-56.170%
2026-05-06	2.1400	2.5000	2.1400	2.5000	+28.205%	58	145	-58.800%
2026-05-05	1.8500	2.0000	1.8500	1.9500	+12.717%	39	87	-47.179%
2026-05-04	1.6500	1.7800	1.6400	1.7300	-3.889%	18	52	-40.462%
2026-04-30	1.5000	1.8000	1.5000	1.8000	+45.161%	32	49	-42.778%
2026-04-29	1.2400	1.2400	1.2400	1.2400	-20.000%	1	24	-16.935%
2026-04-28	1.5500	1.5500	1.5500	1.5500	-8.824%	1	23	-33.548%
2026-04-27	1.7000	1.7000	1.7000	1.7000	-10.053%	1	23	-39.412%
2026-04-24	1.9800	1.9800	1.8900	1.8900	+26.000%	2	23	-45.503%
2026-04-23	1.5000	1.5000	1.5000	1.5000	-8.537%	10	21	-31.333%
2026-04-22	1.6500	1.6500	1.5800	1.6400	+21.481%	5	11	-37.195%
2026-04-21	1.4400	1.4400	1.3500	1.3500	-10.000%	4	6	-23.704%
2026-04-20	1.5000	1.5000	1.5000	1.5000	-5.063%	1	6	-31.333%
2026-04-17	1.4000	1.6000	1.4000	1.5800	0.000%	5	5	-34.810%

.dark-mode .zvnc8s{ color: white; background-color: #333333; border: 2px solid white; }.light-mode .zvnc8s{ color: #333333; background-color: white; border: 2px solid #333333; }CLSK20261218C20CLSK Dec 18 2026 20.00 Call (CLSK261218C00020000)option OPRA

CLSK20261218C20
CLSK Dec 18 2026 20.00 Call (CLSK261218C00020000)
option OPRA