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Contract OI history

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Oct 23, 2026 EXPIRATION

CIFR $15.50 Call

CIFR261023C00015500

Latest saved OI726Oct 23, 2026
Last change-5vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $15.50 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. 8784390 2026-10-09: 696 OI2026-10-13: 878 OI2026-10-14: 878 OI2026-10-15: 859 OI2026-10-16: 783 OI2026-10-21: 731 OI2026-10-23: 726 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, 2026Viewing726-5
Oct 21, 2026731-52
Oct 16, 2026783-76
Oct 15, 2026859-19
Oct 14, 20268780
Oct 13, 2026878+182
Oct 09, 2026696No prior observation