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Contract OI history

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Jan 15, 2027 EXPIRATION

CIFR $16.00 Put

CIFR270115P00016000

Latest saved OI2,568Oct 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 $16.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2,5691,2840 2026-10-09: 2,550 OI2026-10-13: 2,566 OI2026-10-14: 2,566 OI2026-10-15: 2,569 OI2026-10-16: 2,569 OI2026-10-21: 2,563 OI2026-10-23: 2,568 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, 2026Viewing2,568+5
Oct 21, 20262,563-6
Oct 16, 20262,5690
Oct 15, 20262,569+3
Oct 14, 20262,5660
Oct 13, 20262,566+16
Oct 09, 20262,550No prior observation