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Contract OI history

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Nov 13, 2026 EXPIRATION

CIFR $14.50 Put

CIFR261113P00014500

Latest saved OI159Oct 23, 2026
Last change-8vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $14.50 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. 170850 2026-10-09: 40 OI2026-10-13: 67 OI2026-10-14: 67 OI2026-10-15: 170 OI2026-10-16: 170 OI2026-10-21: 167 OI2026-10-23: 159 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, 2026Viewing159-8
Oct 21, 2026167-3
Oct 16, 20261700
Oct 15, 2026170+103
Oct 14, 2026670
Oct 13, 202667+27
Oct 09, 202640No prior observation