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Contract OI history

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Oct 30, 2026 EXPIRATION

CIFR $13.00 Put

CIFR261030P00013000

Latest saved OI9,091Oct 23, 2026
Last change-41vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $13.00 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. 9,1714,5850 2026-10-09: 9,169 OI2026-10-13: 9,149 OI2026-10-14: 9,149 OI2026-10-15: 9,147 OI2026-10-16: 9,171 OI2026-10-21: 9,132 OI2026-10-23: 9,091 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, 2026Viewing9,091-41
Oct 21, 20269,132-39
Oct 16, 20269,171+24
Oct 15, 20269,147-2
Oct 14, 20269,1490
Oct 13, 20269,149-20
Oct 09, 20269,169No prior observation