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Contract OI history

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Jan 21, 2028 EXPIRATION

CIFR $35.00 Call

CIFR280121C00035000

Latest saved OI2,713Oct 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 $35.00 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. 2,8101,4050 2026-10-09: 2,810 OI2026-10-13: 2,783 OI2026-10-14: 2,783 OI2026-10-15: 2,760 OI2026-10-16: 2,724 OI2026-10-21: 2,713 OI2026-10-23: 2,713 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, 2026Viewing2,7130
Oct 21, 20262,713-11
Oct 16, 20262,724-36
Oct 15, 20262,760-23
Oct 14, 20262,7830
Oct 13, 20262,783-27
Oct 09, 20262,810No prior observation