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Contract OI history

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Nov 20, 2026 EXPIRATION

CIFR $17.00 Put

CIFR261120P00017000

Latest saved OI2,324Oct 23, 2026
Last change-4vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $17.00 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. 2,4321,2160 2026-10-09: 2,414 OI2026-10-13: 2,432 OI2026-10-14: 2,432 OI2026-10-15: 2,427 OI2026-10-16: 2,410 OI2026-10-21: 2,328 OI2026-10-23: 2,324 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, 2026Viewing2,324-4
Oct 21, 20262,328-82
Oct 16, 20262,410-17
Oct 15, 20262,427-5
Oct 14, 20262,4320
Oct 13, 20262,432+18
Oct 09, 20262,414No prior observation