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Contract OI history

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Jun 17, 2027 EXPIRATION

CIFR $18.00 Call

CIFR270617C00018000

Latest saved OI17,898Oct 23, 2026
Last change+12vs 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. 17,8988,9490 2026-10-09: 0 OI2026-10-13: 75 OI2026-10-14: 75 OI2026-10-15: 679 OI2026-10-16: 17,882 OI2026-10-21: 17,886 OI2026-10-23: 17,898 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, 2026Viewing17,898+12
Oct 21, 202617,886+4
Oct 16, 202617,882+17,203
Oct 15, 2026679+604
Oct 14, 2026750
Oct 13, 202675+75
Oct 09, 20260No prior observation