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CIFR20260918C31
CIFR Sep 18 2026 31.00 Call (CIFR260918C00031000)
option OPRA

EOD

Aug 13, 2026

0.1700+6.250%(+0.0100)28

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-13	0.1600	0.1700	0.1400	0.1700	+6.250%	28	18,049	0.000%
2026-08-12	0.2400	0.2400	0.1500	0.1600	-27.273%	32	18,076	+6.250%
2026-08-11	0.1100	0.2500	0.1100	0.2200	+46.667%	22	18,068	-22.727%
2026-08-10	0.2300	0.2300	0.0900	0.1500	-44.444%	21,797	20,355	+13.333%
2026-08-07	0.3000	0.3000	0.2700	0.2700	-44.898%	11	23,969	-37.037%
2026-08-06	0.3200	0.5500	0.3200	0.4900	-9.259%	236	23,966	-65.306%
2026-08-05	0.7700	0.7700	0.5400	0.5400	-41.935%	9	24,173	-68.519%
2026-08-04	1.2000	1.3000	0.9300	0.9300	-57.727%	9	24,165	-81.720%
2026-08-03	1.6800	2.2500	1.6800	2.2000	+57.143%	26	24,161	-92.273%
2026-07-31	2.1000	2.1000	1.3900	1.4000	-7.285%	2,225	24,156	-87.857%
2026-07-30	1.3100	1.6700	1.3100	1.5100	+73.563%	14	22,159	-88.742%
2026-07-29	0.7800	0.8700	0.6000	0.8700	-38.298%	37	22,160	-80.460%
2026-07-28	1.1300	1.4100	1.1100	1.4100	0.000%	23	22,159	-87.943%
2026-07-27	2.2000	2.2000	1.4100	1.4100	-33.491%	31	22,166	-87.943%
2026-07-24	2.8000	2.8000	2.1100	2.1200	-36.716%	15	22,186	-91.981%
2026-07-23	2.8000	3.5700	2.7000	3.3500	+34.000%	56	22,186	-94.925%
2026-07-22	2.3700	2.5000	2.3700	2.5000	+3.306%	11	22,182	-93.200%
2026-07-21	1.7500	2.5500	1.7500	2.4200	+72.857%	74	22,182	-92.975%
2026-07-20	0.9500	1.4000	0.9500	1.4000	+100.000%	12	22,177	-87.857%
2026-07-17	0.5600	0.7200	0.5600	0.7000	-1.408%	132	22,181	-75.714%
2026-07-16	0.8300	0.8300	0.7000	0.7100	-43.651%	38	22,230	-76.056%
2026-07-15	1.2300	1.3000	0.9000	1.2600	+5.000%	81	22,236	-86.508%
2026-07-14	1.3600	1.3600	0.9200	1.2000	0.000%	261	22,251	-85.833%
2026-07-13	1.9000	1.9000	1.2000	1.2000	-42.857%	194	22,383	-85.833%
2026-07-10	2.1000	2.2000	1.8900	2.1000	-18.605%	26	22,384	-91.905%
2026-07-09	2.5000	2.6600	2.1900	2.5800	+30.964%	140	22,386	-93.411%
2026-07-08	1.8300	2.0000	1.6900	1.9700	+25.478%	21,763	22,389	-91.371%
2026-07-07	1.4100	1.5700	1.4100	1.5700	-25.238%	88	714	-89.172%
2026-07-06	1.9100	2.1000	1.9100	2.1000	+41.892%	5	751	-91.905%
2026-07-02	1.8700	1.8700	1.4000	1.4800	-37.021%	111	744	-88.514%
2026-07-01	2.3000	2.3500	2.0700	2.3500	-21.405%	469	744	-92.766%
2026-06-30	2.9900	2.9900	2.9900	2.9900	-14.571%	31	977	-94.314%
2026-06-29	3.0300	3.5000	3.0300	3.5000	-1.408%	48	946	-95.143%
2026-06-25	3.5400	3.5500	3.5400	3.5500	+2.011%	6	928	-95.211%
2026-06-24	3.5000	3.5000	3.4800	3.4800	-30.400%	51	928	-95.115%
2026-06-23	4.6600	5.3200	4.6600	5.0000	-1.575%	24	879	-96.600%
2026-06-22	5.8600	5.8600	5.0700	5.0800	-18.328%	24	885	-96.654%
2026-06-18	4.6500	6.3000	4.6000	6.2200	+51.707%	43	869	-97.267%
2026-06-17	4.5700	4.6900	4.1000	4.1000	-8.889%	26	869	-95.854%
2026-06-16	4.6600	4.6600	4.2200	4.5000	+2.273%	40	855	-96.222%
2026-06-15	4.2500	4.4000	4.2500	4.4000	+66.038%	2	837	-96.136%
2026-06-11	2.6500	2.6500	2.6500	2.6500	+12.288%	2	836	-93.585%
2026-06-10	2.3600	2.3600	2.3600	2.3600	-30.588%	1	836	-92.797%
2026-06-08	3.5000	3.5000	3.4000	3.4000	+29.771%	2	836	-95.000%
2026-06-05	3.0000	3.0000	2.6200	2.6200	-30.133%	515	836	-93.511%
2026-06-04	4.0700	4.0700	3.7500	3.7500	-18.478%	105	847	-95.467%
2026-06-03	5.3500	5.7500	4.6000	4.6000	-3.564%	255	952	-96.304%
2026-06-02	4.3000	4.8600	4.3000	4.7700	+22.308%	497	765	-96.436%
2026-06-01	3.9800	3.9800	3.9000	3.9000	+1.299%	7	542	-95.641%
2026-05-28	3.6200	3.9900	3.6200	3.8500	+11.594%	47	542	-95.584%
2026-05-27	3.4500	3.4500	3.4500	3.4500	+2.985%	1	543	-95.072%
2026-05-26	3.1300	3.3500	3.1300	3.3500	+19.643%	3	543	-94.925%
2026-05-14	2.5000	2.8000	2.1500	2.8000	+27.273%	4	543	-93.929%
2026-05-13	2.2000	2.2000	2.2000	2.2000	-7.563%	2	541	-92.273%
2026-05-11	2.5000	2.5000	2.3400	2.3800	-12.177%	8	541	-92.857%
2026-05-06	3.1000	3.3000	2.7100	2.7100	-7.509%	4	541	-93.727%
2026-05-05	2.6100	2.9300	2.6000	2.9300	+113.869%	514	544	-94.198%
2026-04-29	1.3700	1.3700	1.3700	1.3700	-8.667%	1	173	-87.591%
2026-04-28	1.5000	1.5000	1.5000	1.5000	-26.108%	1	174	-88.667%
2026-04-27	1.8600	2.0400	1.8600	2.0300	-14.706%	5	175	-91.626%
2026-04-20	2.3800	2.3800	2.3800	2.3800	+8.182%	2	175	-92.857%
2026-04-17	2.2000	2.2000	2.2000	2.2000	+31.737%	2	173	-92.273%
2026-04-15	1.6300	1.6700	1.6300	1.6700	-21.963%	4	171	-89.820%
2026-04-14	2.2000	2.2000	2.1400	2.1400	+48.611%	14	169	-92.056%
2026-04-09	1.1900	1.5000	1.1900	1.4400	+35.849%	27	161	-88.194%
2026-04-08	1.0600	1.0600	1.0600	1.0600	+60.606%	1	143	-83.962%
2026-04-01	0.6600	0.6600	0.6600	0.6600	+22.222%	1	143	-74.242%
2026-03-31	0.5400	0.5400	0.5400	0.5400	+5.882%	1	143	-68.519%
2026-03-30	0.5100	0.5100	0.5100	0.5100	-42.697%	3	144	-66.667%
2026-03-26	0.9000	0.9000	0.8900	0.8900	-16.038%	11	141	-80.899%
2026-03-23	1.0800	1.0800	1.0600	1.0600	-2.752%	101	132	-83.962%
2026-03-09	1.0900	1.0900	1.0900	1.0900	-9.917%	1	31	-84.404%
2026-03-06	1.2100	1.2100	1.2100	1.2100	-15.972%	2	30	-85.950%
2026-03-03	1.4400	1.4400	1.4400	1.4400	-9.434%	1	28	-88.194%
2026-03-02	1.5900	1.5900	1.5900	1.5900	-22.816%	1	28	-89.308%
2026-02-24	1.7900	2.0600	1.7900	2.0600	+18.391%	18	27	-91.748%
2026-02-06	1.7400	1.7400	1.7400	1.7400	+19.178%	6	9	-90.230%
2026-02-05	1.6000	1.6000	1.4600	1.4600	-15.116%	3	3	-88.356%
2026-02-04	1.8400	1.8400	1.7200	1.7200	-21.461%	2	2	-90.116%
2026-02-03	2.1900	2.1900	2.1900	2.1900	0.000%	1	1	-92.237%

.dark-mode .NrR0Lf{ color: white; background-color: #333333; border: 2px solid white; }.light-mode .NrR0Lf{ color: #333333; background-color: white; border: 2px solid #333333; }CIFR20260918C31CIFR Sep 18 2026 31.00 Call (CIFR260918C00031000)option OPRA

CIFR20260918C31
CIFR Sep 18 2026 31.00 Call (CIFR260918C00031000)
option OPRA