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Contract OI history

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Nov 06, 2026 EXPIRATION

CIFR $9.00 Put

CIFR261106P00009000

Latest saved OI5,987Oct 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 $9.00 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. 5,9872,9930 2026-10-09: 4 OI2026-10-13: 30 OI2026-10-14: 30 OI2026-10-15: 5,280 OI2026-10-16: 5,276 OI2026-10-21: 5,958 OI2026-10-23: 5,987 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, 2026Viewing5,987+29
Oct 21, 20265,958+682
Oct 16, 20265,276-4
Oct 15, 20265,280+5,250
Oct 14, 2026300
Oct 13, 202630+26
Oct 09, 20264No prior observation