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Contract OI history

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Jan 15, 2027 EXPIRATION

CIFR $18.00 Call

CIFR270115C00018000

Latest saved OI16,466Oct 23, 2026
Last change+5,899vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $18.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 16,4668,2330 2026-10-09: 8,005 OI2026-10-13: 7,154 OI2026-10-14: 7,154 OI2026-10-15: 7,065 OI2026-10-16: 9,263 OI2026-10-21: 10,567 OI2026-10-23: 16,466 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CIFR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing16,466+5,899
Oct 21, 202610,567+1,304
Oct 16, 20269,263+2,198
Oct 15, 20267,065-89
Oct 14, 20267,1540
Oct 13, 20267,154-851
Oct 09, 20268,005No prior observation