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Contract OI history

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Nov 13, 2026 EXPIRATION

CIFR $10.00 Put

CIFR261113P00010000

Latest saved OI905Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $10.00 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. 9054520 2026-10-09: 62 OI2026-10-13: 289 OI2026-10-14: 289 OI2026-10-15: 628 OI2026-10-16: 709 OI2026-10-21: 905 OI2026-10-23: 905 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, 2026Viewing9050
Oct 21, 2026905+196
Oct 16, 2026709+81
Oct 15, 2026628+339
Oct 14, 20262890
Oct 13, 2026289+227
Oct 09, 202662No prior observation