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Contract OI history

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Nov 20, 2026 EXPIRATION

CIFR $14.00 Put

CIFR261120P00014000

Latest saved OI4,099Oct 23, 2026
Last change-2vs 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. 4,6892,3440 2026-10-09: 4,286 OI2026-10-13: 4,418 OI2026-10-14: 4,418 OI2026-10-15: 4,679 OI2026-10-16: 4,689 OI2026-10-21: 4,101 OI2026-10-23: 4,099 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, 2026Viewing4,099-2
Oct 21, 20264,101-588
Oct 16, 20264,689+10
Oct 15, 20264,679+261
Oct 14, 20264,4180
Oct 13, 20264,418+132
Oct 09, 20264,286No prior observation