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Contract OI history

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Dec 17, 2027 EXPIRATION

CIFR $10.00 Put

CIFR271217P00010000

Latest saved OI2,460Oct 23, 2026
Last change+29vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $10.00 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. 2,4601,2300 2026-10-09: 2,355 OI2026-10-13: 2,371 OI2026-10-14: 2,371 OI2026-10-15: 2,398 OI2026-10-16: 2,398 OI2026-10-21: 2,431 OI2026-10-23: 2,460 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, 2026Viewing2,460+29
Oct 21, 20262,431+33
Oct 16, 20262,3980
Oct 15, 20262,398+27
Oct 14, 20262,3710
Oct 13, 20262,371+16
Oct 09, 20262,355No prior observation