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Contract OI history

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Oct 23, 2026 EXPIRATION

CIFR $12.00 Put

CIFR261023P00012000

Latest saved OI224Oct 23, 2026
Last change-8,353vs 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. 8,6324,3160 2026-10-09: 7,178 OI2026-10-13: 8,606 OI2026-10-14: 8,606 OI2026-10-15: 8,632 OI2026-10-16: 8,600 OI2026-10-21: 8,577 OI2026-10-23: 224 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, 2026Viewing224-8,353
Oct 21, 20268,577-23
Oct 16, 20268,600-32
Oct 15, 20268,632+26
Oct 14, 20268,6060
Oct 13, 20268,606+1,428
Oct 09, 20267,178No prior observation