Contract OI history

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Nov 13, 2026 EXPIRATION

CIFR $14.00 Put

CIFR261113P00014000

Latest saved OI1,000Oct 23, 2026
Last change-125vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $14.00 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. 1,1255620 2026-10-09: 82 OI2026-10-13: 200 OI2026-10-14: 200 OI2026-10-15: 892 OI2026-10-16: 1,095 OI2026-10-21: 1,125 OI2026-10-23: 1,000 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, 2026Viewing1,000-125
Oct 21, 20261,125+30
Oct 16, 20261,095+203
Oct 15, 2026892+692
Oct 14, 20262000
Oct 13, 2026200+118
Oct 09, 202682No prior observation