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Contract OI history

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Mar 19, 2027 EXPIRATION

CIFR $18.00 Call

CIFR270319C00018000

Latest saved OI8,044Oct 23, 2026
Last change-11vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $18.00 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. 8,4784,2390 2026-10-09: 6,450 OI2026-10-13: 6,630 OI2026-10-14: 6,630 OI2026-10-15: 8,384 OI2026-10-16: 8,478 OI2026-10-21: 8,055 OI2026-10-23: 8,044 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, 2026Viewing8,044-11
Oct 21, 20268,055-423
Oct 16, 20268,478+94
Oct 15, 20268,384+1,754
Oct 14, 20266,6300
Oct 13, 20266,630+180
Oct 09, 20266,450No prior observation