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Contract OI history

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Jan 15, 2027 EXPIRATION

CIFR $12.00 Put

CIFR270115P00012000

Latest saved OI16,968Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $12.00 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. 17,1648,5820 2026-10-09: 16,077 OI2026-10-13: 17,164 OI2026-10-14: 17,164 OI2026-10-15: 17,113 OI2026-10-16: 17,008 OI2026-10-21: 16,969 OI2026-10-23: 16,968 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, 2026Viewing16,968-1
Oct 21, 202616,969-39
Oct 16, 202617,008-105
Oct 15, 202617,113-51
Oct 14, 202617,1640
Oct 13, 202617,164+1,087
Oct 09, 202616,077No prior observation