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Contract OI history

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Jan 15, 2027 EXPIRATION

CIFR $23.00 Put

CIFR270115P00023000

Latest saved OI416Oct 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 $23.00 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. 4232110 2026-10-09: 423 OI2026-10-13: 421 OI2026-10-14: 421 OI2026-10-15: 420 OI2026-10-16: 420 OI2026-10-21: 416 OI2026-10-23: 416 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, 2026Viewing4160
Oct 21, 2026416-4
Oct 16, 20264200
Oct 15, 2026420-1
Oct 14, 20264210
Oct 13, 2026421-2
Oct 09, 2026423No prior observation