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RIOT20261218C20
RIOT Dec 18 2026 20.00 Call (RIOT261218C00020000)
option OPRA

EOD

Jul 24, 2026

6.75-15.730%(-1.26)13

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-24	7.0800	7.0800	6.6500	6.7500	-15.730%	13	4,074	0.000%
2026-07-23	8.0000	8.5200	8.0000	8.0100	+11.250%	39	4,063	-15.730%
2026-07-22	5.9300	7.2000	5.9300	7.2000	+21.827%	6	4,064	-6.250%
2026-07-21	5.3300	5.9100	5.3300	5.9100	+22.614%	3	4,062	+14.213%
2026-07-20	4.5000	4.9200	4.3800	4.8200	+20.500%	30	4,062	+40.041%
2026-07-17	3.6500	4.0000	3.6400	4.0000	-2.439%	23	4,040	+68.750%
2026-07-16	4.5900	4.5900	3.9500	4.1000	-18.000%	39	4,025	+64.634%
2026-07-15	4.9000	5.0000	4.7500	5.0000	0.000%	156	4,023	+35.000%
2026-07-14	5.8000	5.8000	4.9100	5.0000	+7.991%	12	3,992	+35.000%
2026-07-13	5.2800	5.3100	4.6100	4.6300	-21.525%	119	3,988	+45.788%
2026-07-10	5.9000	5.9000	5.9000	5.9000	-4.839%	5	3,887	+14.407%
2026-07-09	5.9000	6.2000	5.9000	6.2000	+3.333%	2	3,892	+8.871%
2026-07-08	6.0000	6.0000	6.0000	6.0000	-1.478%	1	3,894	+12.500%
2026-07-07	6.1000	6.1000	5.7100	6.0900	-14.225%	186	3,893	+10.837%
2026-07-06	7.9900	7.9900	7.1000	7.1000	+16.393%	37	4,022	-4.930%
2026-07-02	7.5000	7.5000	6.1000	6.1000	-25.610%	123	3,927	+10.656%
2026-07-01	9.0100	9.0100	8.2000	8.2000	-24.424%	43	3,927	-17.683%
2026-06-29	9.8700	10.8500	9.8700	10.8500	-2.778%	6	3,927	-37.788%
2026-06-26	11.5000	11.5000	11.1600	11.1600	+7.618%	6	3,926	-39.516%
2026-06-24	11.2500	11.2500	10.2000	10.3700	-9.590%	10	3,926	-34.908%
2026-06-23	11.4700	11.4700	11.4700	11.4700	-2.383%	2	3,922	-41.151%
2026-06-22	12.5000	12.5000	11.6000	11.7500	+5.761%	210	3,923	-42.553%
2026-06-18	11.1100	11.1100	11.1100	11.1100	+0.725%	2	3,978	-39.244%
2026-06-17	11.0300	11.0300	11.0300	11.0300	-1.956%	1	3,978	-38.803%
2026-06-16	10.8800	11.4500	10.8800	11.2500	+2.459%	38	3,978	-40.000%
2026-06-15	10.5000	11.2000	10.5000	10.9800	-0.182%	33	3,977	-38.525%
2026-06-12	10.6000	11.0000	10.4500	11.0000	+10.000%	29	3,977	-38.636%
2026-06-11	8.9000	10.0000	8.7500	10.0000	+19.048%	212	3,977	-32.500%
2026-06-10	8.8800	8.9300	8.0000	8.4000	-6.563%	27	4,094	-19.643%
2026-06-09	8.9000	9.0300	8.9000	8.9900	-3.333%	150	4,096	-24.917%
2026-06-08	9.1600	9.3500	8.7000	9.3000	+6.897%	92	4,022	-27.419%
2026-06-05	9.0400	9.1000	8.5000	8.7000	-20.183%	26	4,109	-22.414%
2026-06-04	10.2000	10.9000	10.2000	10.9000	-1.089%	3	4,118	-38.073%
2026-06-03	10.8500	11.0200	10.8500	11.0200	-0.452%	3	4,117	-38.748%
2026-06-02	11.3500	11.3500	11.0700	11.0700	-6.582%	3	4,118	-39.024%
2026-06-01	10.5400	11.8500	10.5400	11.8500	+3.133%	15	4,116	-43.038%
2026-05-28	11.4200	11.7100	11.4200	11.4900	+16.061%	36	4,121	-41.253%
2026-05-26	9.8200	9.9000	9.8200	9.9000	+11.486%	41	4,115	-31.818%
2026-05-22	8.6700	8.8800	8.6200	8.8800	+3.981%	8	4,116	-23.986%
2026-05-21	8.2000	8.5800	8.2000	8.5400	+8.790%	8	4,119	-20.960%
2026-05-20	8.1500	8.2600	7.8500	7.8500	+6.803%	29	4,119	-14.013%
2026-05-19	6.5500	7.3500	6.5500	7.3500	+0.136%	17	4,123	-8.163%
2026-05-18	7.1000	7.3600	7.1000	7.3400	-10.922%	7	4,123	-8.038%
2026-05-15	7.7300	8.2400	7.7300	8.2400	-4.740%	8	4,123	-18.083%
2026-05-14	8.5000	8.8500	8.5000	8.6500	-2.809%	38	4,124	-21.965%
2026-05-13	8.7400	8.9000	8.7400	8.9000	+7.229%	8	4,124	-24.157%
2026-05-12	8.1900	8.5000	7.8000	8.3000	-10.753%	6	4,124	-18.675%
2026-05-11	8.9700	9.6100	8.9700	9.3000	+19.537%	68	4,124	-27.419%
2026-05-08	7.7800	7.7800	7.7800	7.7800	-0.892%	1	4,142	-13.239%
2026-05-07	7.8700	8.1700	7.6400	7.8500	-1.875%	35	4,143	-14.013%
2026-05-06	6.9800	8.0000	6.9800	8.0000	+47.330%	124	4,148	-15.625%
2026-05-05	4.9400	5.4600	4.9000	5.4300	+23.409%	142	4,213	+24.309%
2026-05-04	4.5500	4.5500	4.3200	4.4000	-2.655%	6	4,170	+53.409%
2026-05-01	4.0000	4.9000	4.0000	4.5200	+22.493%	27	4,161	+49.336%
2026-04-30	3.4300	3.6900	3.4300	3.6900	+25.939%	27	4,161	+82.927%
2026-04-29	3.0000	3.0000	2.7800	2.9300	-17.465%	115	4,162	+130.375%
2026-04-28	3.6000	3.6000	3.4500	3.5500	-21.111%	10	4,054	+90.141%
2026-04-27	4.4700	4.5000	4.2500	4.5000	-1.961%	14	4,046	+50.000%
2026-04-24	4.5000	4.6000	4.5000	4.5900	+8.000%	26	4,037	+47.059%
2026-04-23	4.6000	4.7800	4.2500	4.2500	-3.409%	32	4,016	+58.824%
2026-04-22	4.3200	4.6500	4.3200	4.4000	+11.392%	153	3,985	+53.409%
2026-04-21	4.2000	4.2200	3.9500	3.9500	-9.404%	18	3,973	+70.886%
2026-04-20	4.1100	4.3600	4.0800	4.3600	+2.108%	7	3,973	+54.817%
2026-04-17	3.7500	4.3700	3.7500	4.2700	+29.394%	59	3,972	+58.080%
2026-04-16	3.7500	3.7500	3.3000	3.3000	-10.082%	35	4,003	+104.545%
2026-04-15	3.7800	3.7800	3.5700	3.6700	-16.018%	10	4,002	+83.924%
2026-04-14	3.9500	4.7000	3.9500	4.3700	+18.428%	231	4,001	+54.462%
2026-04-13	3.3700	3.8000	3.3700	3.6900	+2.500%	6	3,841	+82.927%
2026-04-10	3.6000	3.6000	3.6000	3.6000	-1.907%	10	3,840	+87.500%
2026-04-09	3.5100	3.6700	3.4600	3.6700	+16.879%	53	3,840	+83.924%
2026-04-08	3.0100	3.2500	2.9000	3.1400	+42.727%	8	3,788	+114.968%
2026-04-07	2.0400	2.2200	2.0400	2.2000	+3.286%	6	3,785	+206.818%
2026-04-06	2.0000	2.1700	2.0000	2.1300	+7.035%	44	3,786	+216.901%
2026-04-02	1.9900	1.9900	1.9900	1.9900	+14.368%	3	3,779	+239.196%
2026-04-01	1.8600	1.8700	1.7400	1.7400	+1.754%	7	3,779	+287.931%
2026-03-31	1.6000	1.7300	1.4900	1.7100	+8.228%	75	3,774	+294.737%
2026-03-30	2.0000	2.0000	1.5700	1.5800	-25.118%	10	3,753	+327.215%
2026-03-27	2.3000	2.3000	2.0000	2.1100	-15.600%	47	3,754	+219.905%
2026-03-26	2.6000	2.6000	2.5000	2.5000	-16.667%	28	3,738	+170.000%
2026-03-25	3.0500	3.0500	2.8100	3.0000	+11.111%	60	3,740	+125.000%
2026-03-24	2.7000	2.7000	2.7000	2.7000	0.000%	1	3,740	+150.000%
2026-03-23	2.7500	2.7500	2.4900	2.7000	+17.391%	5	3,739	+150.000%
2026-03-20	2.4800	2.4800	2.3000	2.3000	-9.449%	23	3,735	+193.478%
2026-03-19	2.5800	2.6300	2.5400	2.5400	-7.636%	15	3,735	+165.748%
2026-03-18	2.6800	2.7500	2.6800	2.7500	-8.027%	2	3,745	+145.455%
2026-03-17	2.8000	3.0500	2.8000	2.9900	+4.545%	23	3,744	+125.753%
2026-03-16	2.8500	2.8600	2.8400	2.8600	-4.348%	20	3,743	+136.014%
2026-03-13	3.0000	3.1300	2.9900	2.9900	+6.786%	254	3,743	+125.753%
2026-03-12	2.6500	2.8000	2.6100	2.8000	-8.197%	680	3,796	+141.071%
2026-03-10	3.0500	3.0500	3.0500	3.0500	+11.314%	1	3,925	+121.311%
2026-03-09	2.7400	2.7400	2.7400	2.7400	+1.859%	3	3,925	+146.350%
2026-03-06	3.0700	3.1100	2.6900	2.6900	-23.143%	12	3,950	+150.929%
2026-03-05	3.9500	3.9500	3.5000	3.5000	-13.580%	20	3,950	+92.857%
2026-03-04	3.7500	4.0500	3.5900	4.0500	+4.381%	32	3,950	+66.667%
2026-03-02	3.5000	4.1700	3.5000	3.8800	-11.416%	20	3,932	+73.969%
2026-02-27	3.9300	4.3800	3.5500	4.3800	+1.860%	17	3,934	+54.110%
2026-02-26	4.2000	4.4000	4.1000	4.3000	-2.494%	1,136	3,922	+56.977%
2026-02-25	4.3300	4.4100	4.2800	4.4100	+10.526%	1,902	4,223	+53.061%
2026-02-24	3.6500	3.9900	3.6500	3.9900	+7.838%	3	4,223	+69.173%
2026-02-23	3.5100	3.8000	3.5100	3.7000	0.000%	855	4,224	+82.432%
2026-02-20	3.6500	3.7000	3.5800	3.7000	0.000%	5	4,176	+82.432%
2026-02-18	3.3700	3.9000	3.3700	3.7000	+17.460%	75	4,173	+82.432%
2026-02-17	3.1500	3.1500	3.1500	3.1500	-13.699%	1	4,144	+114.286%
2026-02-13	3.5500	3.6500	3.5500	3.6500	+25.430%	4	4,143	+84.932%
2026-02-12	3.3500	3.3500	2.9100	2.9100	-11.280%	21	4,143	+131.959%
2026-02-11	3.1500	3.3100	3.1500	3.2800	-3.529%	1,009	4,139	+105.793%
2026-02-09	2.9000	3.4000	2.9000	3.4000	+7.937%	5	3,781	+98.529%
2026-02-06	2.7000	3.1500	2.7000	3.1500	+46.512%	4	3,778	+114.286%
2026-02-05	2.5000	2.6500	2.1500	2.1500	-15.686%	23	3,776	+213.953%
2026-02-04	3.0000	3.0000	2.5500	2.5500	-27.143%	6	3,778	+164.706%
2026-02-03	3.8000	3.8000	3.5000	3.5000	0.000%	2	3,776	+92.857%
2026-02-02	3.4800	3.5000	3.4800	3.5000	-0.850%	10	3,777	+92.857%
2026-01-30	3.8200	3.8700	3.5300	3.5300	-24.894%	8	3,780	+91.218%
2026-01-28	4.9000	5.0000	4.7000	4.7000	-2.083%	5	3,783	+43.617%
2026-01-27	4.8000	4.8000	4.8000	4.8000	+20.000%	3	3,780	+40.625%
2026-01-26	4.4000	4.4000	4.0000	4.0000	-22.330%	12	3,780	+68.750%
2026-01-23	4.8500	5.1500	4.8100	5.1500	+13.187%	9	3,782	+31.068%
2026-01-22	4.7500	4.7500	4.5500	4.5500	-3.191%	20	3,785	+48.352%
2026-01-21	5.1500	5.1500	4.7000	4.7000	-18.403%	5	3,800	+43.617%
2026-01-20	5.7900	5.8500	5.7600	5.7600	+0.174%	86	3,804	+17.188%
2026-01-16	4.5000	5.8000	4.5000	5.7500	+29.213%	75	3,758	+17.391%
2026-01-15	4.4500	4.4500	4.4500	4.4500	-7.676%	5	3,758	+51.685%
2026-01-14	4.8100	4.9600	4.7000	4.8200	+14.762%	406	3,758	+40.041%
2026-01-13	4.3100	4.3100	4.2000	4.2000	+4.478%	4	3,357	+60.714%
2026-01-12	4.0000	4.0200	3.5500	4.0200	+16.522%	11	3,353	+67.910%
2026-01-09	3.7000	3.7000	3.4500	3.4500	-5.479%	2	3,349	+95.652%
2026-01-08	3.4200	3.6500	3.4200	3.6500	+9.940%	21	3,348	+84.932%
2026-01-07	3.2500	3.5000	3.2500	3.3200	-0.896%	42	3,328	+103.313%
2026-01-06	3.3000	3.3500	3.3000	3.3500	-0.298%	5	3,328	+101.493%
2026-01-05	3.1100	3.3600	3.1000	3.3600	+8.738%	53	3,311	+100.893%
2026-01-02	2.4000	3.1000	2.4000	3.0900	+26.122%	3,067	3,311	+118.447%
2025-12-31	2.3500	2.4500	2.3500	2.4500	-3.922%	5	350	+175.510%
2025-12-29	2.5400	2.5500	2.5000	2.5500	-9.253%	3	350	+164.706%
2025-12-26	2.7500	2.8100	2.7500	2.8100	+12.400%	266	347	+140.214%
2025-12-23	2.3400	2.9200	2.3400	2.5000	-26.254%	6	86	+170.000%
2025-12-22	3.5300	3.5300	3.3900	3.3900	+10.065%	9	81	+99.115%
2025-12-19	3.0600	3.0800	3.0600	3.0800	+9.220%	2	73	+119.156%
2025-12-18	2.7600	2.8500	2.7400	2.8200	-2.422%	23	73	+139.362%
2025-12-16	2.9800	2.9800	2.8900	2.8900	-6.774%	2	65	+133.564%
2025-12-15	3.7000	3.7000	3.1000	3.1000	-20.513%	6	64	+117.742%
2025-12-12	3.9000	3.9000	3.9000	3.9000	-14.286%	1	62	+73.077%
2025-12-10	4.5500	4.5500	4.5500	4.5500	+4.598%	35	61	+48.352%
2025-12-09	4.3500	4.3500	4.3500	4.3500	+12.987%	1	28	+55.172%
2025-12-08	3.5000	3.9000	3.5000	3.8500	-3.750%	5	27	+75.325%
2025-12-05	4.0000	4.0000	4.0000	4.0000	-5.213%	3	23	+68.750%
2025-12-04	4.2200	4.2200	4.2200	4.2200	-10.213%	5	20	+59.953%
2025-11-28	4.7300	4.7300	4.6000	4.7000	+9.302%	11	15	+43.617%
2025-11-26	4.3000	4.3000	4.3000	4.3000	0.000%	4	0	+56.977%