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CIFR20260904P21.5
CIFR Sep 4 2026 21.50 Put (CIFR260904P00021500)
option OPRA

EOD

Aug 13, 2026

4.60+6.729%(+0.29)101

Overview Historical

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-13	4.6100	4.6100	4.6000	4.6000	+6.729%	101	84	0.000%
2026-08-12	4.3100	4.3100	4.3100	4.3100	-19.288%	1	170	+6.729%
2026-08-10	5.2100	5.3400	5.2100	5.3400	+6.375%	2	169	-13.858%
2026-08-07	5.0200	5.0200	5.0200	5.0200	+23.951%	1	168	-8.367%
2026-08-06	4.0000	4.0500	4.0000	4.0500	+28.571%	40	167	+13.580%
2026-08-04	2.9400	3.1500	2.7600	3.1500	+43.182%	103	127	+46.032%
2026-08-03	3.1500	3.1500	2.2000	2.2000	-17.603%	8	45	+109.091%
2026-07-31	2.6300	2.9400	2.6200	2.6700	-6.969%	126	47	+72.285%
2026-07-30	3.0000	3.0000	2.7400	2.8700	-30.000%	49	27	+60.279%
2026-07-28	4.2500	4.2500	4.0000	4.1000	+20.588%	7	14	+12.195%
2026-07-27	3.5500	3.5500	3.3500	3.4000	+21.864%	7	0	+35.294%
2026-07-24	2.5100	2.7900	2.3900	2.7900	0.000%	35	0	+64.875%

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