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Contract OI history

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Oct 23, 2026 EXPIRATION

CIFR $16.00 Put

CIFR261023P00016000

Latest saved OI3Oct 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 $16.00 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. 6313150 2026-10-09: 631 OI2026-10-13: 624 OI2026-10-14: 624 OI2026-10-15: 498 OI2026-10-16: 80 OI2026-10-21: 44 OI2026-10-23: 3 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, 2026Viewing3-41
Oct 21, 202644-36
Oct 16, 202680-418
Oct 15, 2026498-126
Oct 14, 20266240
Oct 13, 2026624-7
Oct 09, 2026631No prior observation