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Contract OI history

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Oct 23, 2026 EXPIRATION

CIFR $16.50 Call

CIFR261023C00016500

Latest saved OI566Oct 23, 2026
Last change-4vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $16.50 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. 5712850 2026-10-09: 566 OI2026-10-13: 570 OI2026-10-14: 570 OI2026-10-15: 571 OI2026-10-16: 571 OI2026-10-21: 570 OI2026-10-23: 566 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, 2026Viewing566-4
Oct 21, 2026570-1
Oct 16, 20265710
Oct 15, 2026571+1
Oct 14, 20265700
Oct 13, 2026570+4
Oct 09, 2026566No prior observation