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Contract OI history

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Jan 15, 2027 EXPIRATION

CIFR $27.00 Call

CIFR270115C00027000

Latest saved OI3,146Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $27.00 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. 3,1751,5870 2026-10-09: 3,175 OI2026-10-13: 3,153 OI2026-10-14: 3,153 OI2026-10-15: 3,153 OI2026-10-16: 3,145 OI2026-10-21: 3,146 OI2026-10-23: 3,146 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, 2026Viewing3,1460
Oct 21, 20263,146+1
Oct 16, 20263,145-8
Oct 15, 20263,1530
Oct 14, 20263,1530
Oct 13, 20263,153-22
Oct 09, 20263,175No prior observation