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Contract OI history

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Nov 20, 2026 EXPIRATION

CIFR $28.00 Call

CIFR261120C00028000

Latest saved OI4,321Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $28.00 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. 4,3312,1650 2026-10-09: 4,331 OI2026-10-13: 4,327 OI2026-10-14: 4,327 OI2026-10-15: 4,323 OI2026-10-16: 4,323 OI2026-10-21: 4,322 OI2026-10-23: 4,321 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, 2026Viewing4,321-1
Oct 21, 20264,322-1
Oct 16, 20264,3230
Oct 15, 20264,323-4
Oct 14, 20264,3270
Oct 13, 20264,327-4
Oct 09, 20264,331No prior observation