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Contract OI history

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Dec 18, 2026 EXPIRATION

CIFR $19.00 Call

CIFR261218C00019000

Latest saved OI4,829Oct 23, 2026
Last change+4vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $19.00 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. 4,8602,4300 2026-10-09: 4,785 OI2026-10-13: 4,860 OI2026-10-14: 4,860 OI2026-10-15: 4,767 OI2026-10-16: 4,836 OI2026-10-21: 4,825 OI2026-10-23: 4,829 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, 2026Viewing4,829+4
Oct 21, 20264,825-11
Oct 16, 20264,836+69
Oct 15, 20264,767-93
Oct 14, 20264,8600
Oct 13, 20264,860+75
Oct 09, 20264,785No prior observation