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Contract OI history

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Dec 18, 2026 EXPIRATION

CIFR $12.00 Call

CIFR261218C00012000

Latest saved OI2,211Oct 23, 2026
Last change+520vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $12.00 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. 2,2111,1050 2026-10-09: 154 OI2026-10-13: 798 OI2026-10-14: 798 OI2026-10-15: 893 OI2026-10-16: 1,386 OI2026-10-21: 1,691 OI2026-10-23: 2,211 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, 2026Viewing2,211+520
Oct 21, 20261,691+305
Oct 16, 20261,386+493
Oct 15, 2026893+95
Oct 14, 20267980
Oct 13, 2026798+644
Oct 09, 2026154No prior observation