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Contract OI history

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Mar 19, 2027 EXPIRATION

CIFR $28.00 Call

CIFR270319C00028000

Latest saved OI1,416Oct 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 $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. 1,4167080 2026-10-09: 936 OI2026-10-13: 930 OI2026-10-14: 930 OI2026-10-15: 930 OI2026-10-16: 930 OI2026-10-21: 1,416 OI2026-10-23: 1,416 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, 2026Viewing1,4160
Oct 21, 20261,416+486
Oct 16, 20269300
Oct 15, 20269300
Oct 14, 20269300
Oct 13, 2026930-6
Oct 09, 2026936No prior observation