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Contract OI history

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Nov 06, 2026 EXPIRATION

CIFR $13.00 Put

CIFR261106P00013000

Latest saved OI408Oct 23, 2026
Last change-55vs 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. 5422710 2026-10-09: 391 OI2026-10-13: 512 OI2026-10-14: 512 OI2026-10-15: 542 OI2026-10-16: 531 OI2026-10-21: 463 OI2026-10-23: 408 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, 2026Viewing408-55
Oct 21, 2026463-68
Oct 16, 2026531-11
Oct 15, 2026542+30
Oct 14, 20265120
Oct 13, 2026512+121
Oct 09, 2026391No prior observation