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Contract OI history

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Nov 20, 2026 EXPIRATION

CIFR $16.00 Put

CIFR261120P00016000

Latest saved OI958Oct 23, 2026
Last change-6vs 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. 9684840 2026-10-09: 860 OI2026-10-13: 863 OI2026-10-14: 863 OI2026-10-15: 965 OI2026-10-16: 968 OI2026-10-21: 964 OI2026-10-23: 958 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, 2026Viewing958-6
Oct 21, 2026964-4
Oct 16, 2026968+3
Oct 15, 2026965+102
Oct 14, 20268630
Oct 13, 2026863+3
Oct 09, 2026860No prior observation