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CLSK20260918C20
CLSK Sep 18 2026 20.00 Call (CLSK260918C00020000)
option OPRA

EOD

Jul 22, 2026

1.02-4.673%(-0.05)479

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-22	0.9600	1.1500	0.9600	1.0200	-4.673%	479	9,236	0.000%
2026-07-21	0.9300	1.2500	0.9300	1.0700	+13.830%	874	9,218	-4.673%
2026-07-20	0.7000	1.1200	0.7000	0.9400	+91.837%	2,708	9,343	+8.511%
2026-07-17	0.5000	0.5200	0.4100	0.4900	-2.000%	308	9,862	+108.163%
2026-07-16	0.6500	0.6500	0.5000	0.5000	-39.759%	118	9,800	+104.000%
2026-07-15	0.9000	0.9500	0.6400	0.8300	+16.901%	178	9,744	+22.892%
2026-07-14	0.9500	1.0700	0.5800	0.7100	+97.222%	303	9,664	+43.662%
2026-07-13	0.4300	0.4900	0.3600	0.3600	-30.769%	102	9,548	+183.333%
2026-07-10	0.5500	0.5900	0.4600	0.5200	-5.455%	365	9,532	+96.154%
2026-07-09	0.5700	0.6400	0.5500	0.5500	+10.000%	125	9,812	+85.455%
2026-07-08	0.5500	0.5500	0.4100	0.5000	-7.407%	160	9,776	+104.000%
2026-07-07	0.6500	0.6500	0.4500	0.5400	-28.000%	296	9,703	+88.889%
2026-07-06	0.6800	0.9400	0.6800	0.7500	+25.000%	335	9,577	+36.000%
2026-07-02	0.8000	0.8500	0.5300	0.6000	-24.051%	1,280	9,154	+70.000%
2026-07-01	0.9800	0.9800	0.7900	0.7900	-25.472%	264	9,154	+29.114%
2026-06-30	1.2000	1.2300	1.0000	1.0600	-22.059%	1,453	9,332	-3.774%
2026-06-29	1.8000	1.9000	1.2200	1.3600	-14.465%	195	8,750	-25.000%
2026-06-26	1.0500	1.7200	1.0500	1.5900	+3.247%	454	8,729	-35.849%
2026-06-25	1.9100	2.1000	1.4100	1.5400	-14.444%	187	8,693	-33.766%
2026-06-24	2.4000	2.4000	1.5700	1.8000	-18.919%	509	8,722	-43.333%
2026-06-23	2.4000	2.9000	2.2200	2.2200	-9.388%	191	8,697	-54.054%
2026-06-22	2.3000	3.2100	2.2800	2.4500	+13.426%	247	8,657	-58.367%
2026-06-18	2.2500	2.3600	2.0600	2.1600	+0.935%	118	8,695	-52.778%
2026-06-17	2.7100	2.7100	2.1200	2.1400	-13.710%	189	8,695	-52.336%
2026-06-16	2.3300	2.7300	2.3300	2.4800	+7.826%	138	8,737	-58.871%
2026-06-15	2.5100	2.6900	2.2800	2.3000	+4.072%	240	8,824	-55.652%
2026-06-12	2.1600	2.4900	2.0500	2.2100	+8.867%	184	8,950	-53.846%
2026-06-11	1.5000	2.0600	1.5000	2.0300	+26.875%	146	8,944	-49.754%
2026-06-10	2.0000	2.2400	1.5400	1.6000	-24.883%	282	8,872	-36.250%
2026-06-09	2.5500	2.6800	1.7000	2.1300	-13.061%	599	8,768	-52.113%
2026-06-08	2.2000	2.5700	2.0300	2.4500	+22.500%	385	8,676	-58.367%
2026-06-05	2.0800	2.0800	1.3600	2.0000	-21.260%	736	8,848	-49.000%
2026-06-04	2.3500	2.7000	2.2500	2.5400	-16.721%	776	8,817	-59.843%
2026-06-03	3.0000	3.1600	2.7700	3.0500	+8.156%	246	8,610	-66.557%
2026-06-02	3.6000	3.8000	2.8200	2.8200	-24.800%	1,659	8,637	-63.830%
2026-06-01	3.3000	3.9500	2.7200	3.7500	+10.294%	366	8,060	-72.800%
2026-05-29	3.2000	3.4200	2.7000	3.4000	+1.190%	539	7,996	-70.000%
2026-05-28	3.1700	3.6000	2.9300	3.3600	+0.299%	446	8,002	-69.643%
2026-05-27	2.7800	3.4500	2.4500	3.3500	+20.072%	892	7,894	-69.552%
2026-05-26	2.3400	2.8800	2.2300	2.7900	+37.438%	2,726	7,649	-63.441%
2026-05-22	2.1500	2.4000	2.0200	2.0300	-1.456%	494	7,107	-49.754%
2026-05-21	1.8400	2.2100	1.8400	2.0600	+1.980%	637	7,146	-50.485%
2026-05-20	1.6500	2.3600	1.5000	2.0200	+32.895%	4,771	7,146	-49.505%
2026-05-19	1.0500	1.5200	1.0500	1.5200	+72.727%	1,560	6,276	-32.895%
2026-05-18	1.2800	1.2800	0.8800	0.8800	-3.297%	204	6,276	+15.909%
2026-05-15	1.2300	1.2300	0.9000	0.9100	-22.881%	45	6,276	+12.088%
2026-05-14	1.0500	1.2500	1.0500	1.1800	+15.686%	197	6,242	-13.559%
2026-05-13	1.0200	1.1300	1.0000	1.0200	+2.000%	187	7,711	0.000%
2026-05-12	1.2400	1.5000	0.8200	1.0000	-35.484%	4,646	7,711	+2.000%
2026-05-11	1.3500	1.8000	1.3500	1.5500	+3.333%	1,367	7,711	-34.194%
2026-05-08	1.2200	1.6200	1.2200	1.5000	+15.385%	272	7,591	-32.000%
2026-05-07	1.4800	1.5000	1.2500	1.3000	-19.753%	249	7,589	-21.538%
2026-05-06	1.2700	1.6500	1.1400	1.6200	+43.363%	777	7,597	-37.037%
2026-05-05	1.1800	1.2200	1.0500	1.1300	+8.654%	530	7,096	-9.735%
2026-05-04	0.9000	1.1000	0.9000	1.0400	+4.000%	319	6,712	-1.923%
2026-05-01	0.9500	1.0600	0.9500	1.0000	-6.542%	47	6,568	+2.000%
2026-04-30	0.8000	1.1000	0.8000	1.0700	+57.353%	167	6,568	-4.673%
2026-04-29	0.7300	0.7300	0.6700	0.6800	-10.526%	13	6,583	+50.000%
2026-04-28	0.7600	0.7600	0.7600	0.7600	-20.833%	47	6,583	+34.211%
2026-04-27	1.0600	1.0700	0.9100	0.9600	-13.514%	47	6,536	+6.250%
2026-04-24	1.1200	1.2200	1.0700	1.1100	+13.265%	118	6,528	-8.108%
2026-04-23	1.0000	1.1000	0.9100	0.9800	+4.255%	47	6,437	+4.082%
2026-04-22	0.9300	1.1400	0.9100	0.9400	+17.500%	334	6,434	+8.511%
2026-04-21	0.9000	0.9000	0.8000	0.8000	-11.111%	6	6,166	+27.500%
2026-04-20	0.8200	0.9700	0.8200	0.9000	-3.226%	27	6,166	+13.333%
2026-04-17	0.9000	0.9700	0.9000	0.9300	+20.779%	171	6,152	+9.677%
2026-04-16	0.8000	0.8000	0.7400	0.7700	+8.451%	70	6,121	+32.468%
2026-04-15	0.7400	0.7700	0.7100	0.7100	-14.458%	19	6,120	+43.662%
2026-04-14	0.8000	0.8800	0.7900	0.8300	+36.066%	1,013	6,124	+22.892%
2026-04-13	0.5500	0.6200	0.5500	0.6100	+27.083%	11	6,756	+67.213%
2026-04-10	0.5500	0.5500	0.4800	0.4800	-20.000%	11	6,760	+112.500%
2026-04-09	0.5100	0.6000	0.4700	0.6000	+20.000%	25	6,764	+70.000%
2026-04-08	0.5100	0.5400	0.4000	0.5000	+21.951%	91	6,746	+104.000%
2026-04-07	0.3900	0.4100	0.3500	0.4100	-6.818%	50	6,714	+148.780%
2026-04-06	0.4700	0.4700	0.4000	0.4400	+10.000%	26	6,746	+131.818%
2026-04-02	0.4000	0.4000	0.4000	0.4000	0.000%	5	6,727	+155.000%
2026-04-01	0.4200	0.4200	0.4000	0.4000	-4.762%	3	6,727	+155.000%
2026-03-31	0.3900	0.4200	0.3900	0.4200	0.000%	7	6,724	+142.857%
2026-03-30	0.4600	0.4600	0.4000	0.4200	-6.667%	17	6,721	+142.857%
2026-03-27	0.5100	0.5100	0.4100	0.4500	-16.667%	141	6,714	+126.667%
2026-03-26	0.5400	0.5400	0.5400	0.5400	-16.923%	5	6,651	+88.889%
2026-03-25	0.6500	0.6600	0.6500	0.6500	+12.069%	16	6,656	+56.923%
2026-03-24	0.6000	0.6000	0.5600	0.5800	-14.706%	23	6,640	+75.862%
2026-03-23	0.6400	0.6900	0.6400	0.6800	+17.241%	137	6,646	+50.000%
2026-03-20	0.6400	0.6400	0.5800	0.5800	-22.667%	121	6,515	+75.862%
2026-03-17	0.7200	0.8000	0.7000	0.7500	+2.740%	78	6,633	+36.000%
2026-03-16	0.7900	0.7900	0.7200	0.7300	0.000%	27	6,557	+39.726%
2026-03-13	0.7900	0.7900	0.7100	0.7300	+4.286%	74	6,555	+39.726%
2026-03-11	0.7000	0.7000	0.7000	0.7000	-10.256%	2	6,481	+45.714%
2026-03-10	0.7400	0.7800	0.7300	0.7800	+4.000%	22	6,479	+30.769%
2026-03-09	0.6800	0.7500	0.6700	0.7500	-16.667%	138	6,498	+36.000%
2026-03-05	1.0200	1.0200	0.9000	0.9000	-11.765%	31	6,541	+13.333%
2026-03-04	0.9500	1.0200	0.9000	1.0200	+14.607%	71	6,571	0.000%
2026-03-03	1.0000	1.0000	0.8900	0.8900	-11.000%	4	6,527	+14.607%
2026-03-02	0.8100	1.0100	0.8000	1.0000	+25.000%	234	6,529	+2.000%
2026-02-27	0.8500	0.8600	0.8000	0.8000	-11.111%	12	6,299	+27.500%
2026-02-26	0.9500	0.9500	0.9000	0.9000	-10.000%	132	6,290	+13.333%
2026-02-25	1.1100	1.3800	0.9800	1.0000	+5.263%	26	6,151	+2.000%
2026-02-24	1.0300	1.0800	0.9500	0.9500	+4.396%	27	6,151	+7.368%
2026-02-23	0.8000	0.9100	0.8000	0.9100	+10.976%	2	6,162	+12.088%
2026-02-20	0.8100	0.8200	0.8100	0.8200	-9.890%	14	6,162	+24.390%
2026-02-19	0.7500	0.9100	0.7500	0.9100	+33.824%	184	6,161	+12.088%
2026-02-18	0.7700	0.8500	0.6800	0.6800	-17.073%	59	5,978	+50.000%
2026-02-17	0.7900	0.8500	0.7400	0.8200	-17.172%	41	6,012	+24.390%
2026-02-13	0.9600	1.1000	0.9000	0.9900	+12.500%	160	5,947	+3.030%
2026-02-12	0.9000	0.9200	0.8200	0.8800	-14.563%	40	5,947	+15.909%
2026-02-11	0.9100	1.0300	0.9100	1.0300	-0.962%	7	5,954	-0.971%
2026-02-10	1.1100	1.1100	1.0400	1.0400	-0.952%	23	5,948	-1.923%
2026-02-09	1.0700	1.1900	1.0500	1.0500	-7.080%	21	5,925	-2.857%
2026-02-06	0.8500	1.1400	0.8500	1.1300	+37.805%	5,217	5,909	-9.735%
2026-02-05	1.0000	1.0000	0.7900	0.8200	-31.667%	125	931	+24.390%
2026-02-04	1.3500	1.3500	1.0500	1.2000	-22.581%	29	914	-15.000%
2026-02-03	1.5100	1.5500	1.5100	1.5500	0.000%	2	908	-34.194%
2026-02-02	1.5100	1.5500	1.4600	1.5500	-8.824%	524	907	-34.194%
2026-01-30	1.8000	1.8000	1.7000	1.7000	-10.526%	22	400	-40.000%
2026-01-29	1.7800	1.9000	1.7800	1.9000	-19.149%	12	380	-46.316%
2026-01-28	2.4000	2.5000	2.3000	2.3500	+9.302%	95	371	-56.596%
2026-01-27	2.1000	2.1500	2.1000	2.1500	+6.965%	2	356	-52.558%
2026-01-26	1.9000	2.0100	1.9000	2.0100	-2.899%	289	356	-49.254%
2026-01-21	2.1000	2.4200	1.7900	2.0700	-5.909%	23	115	-50.725%
2026-01-20	1.8800	2.3100	1.8800	2.2000	-8.333%	47	106	-53.636%
2026-01-16	2.4000	2.5600	2.4000	2.4000	+5.727%	68	1	-57.500%
2026-01-15	2.2700	2.2700	2.2700	2.2700	0.000%	1	1	-55.066%

.dark-mode .ckPtg8{ color: white; background-color: #333333; border: 2px solid white; }.light-mode .ckPtg8{ color: #333333; background-color: white; border: 2px solid #333333; }CLSK20260918C20CLSK Sep 18 2026 20.00 Call (CLSK260918C00020000)option OPRA

CLSK20260918C20
CLSK Sep 18 2026 20.00 Call (CLSK260918C00020000)
option OPRA