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Contract OI history

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Jan 15, 2027 EXPIRATION

CIFR $40.00 Call

CIFR270115C00040000

Latest saved OI16,478Oct 23, 2026
Last change+24vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $40.00 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. 16,6978,3480 2026-10-09: 16,697 OI2026-10-13: 16,529 OI2026-10-14: 16,529 OI2026-10-15: 16,517 OI2026-10-16: 16,438 OI2026-10-21: 16,454 OI2026-10-23: 16,478 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, 2026Viewing16,478+24
Oct 21, 202616,454+16
Oct 16, 202616,438-79
Oct 15, 202616,517-12
Oct 14, 202616,5290
Oct 13, 202616,529-168
Oct 09, 202616,697No prior observation