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Contract OI history

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Oct 30, 2026 EXPIRATION

CIFR $22.00 Put

CIFR261030P00022000

Latest saved OI2Oct 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 $22.00 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. 3381690 2026-10-09: 338 OI2026-10-13: 328 OI2026-10-14: 328 OI2026-10-15: 2 OI2026-10-16: 2 OI2026-10-21: 2 OI2026-10-23: 2 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, 2026Viewing20
Oct 21, 202620
Oct 16, 202620
Oct 15, 20262-326
Oct 14, 20263280
Oct 13, 2026328-10
Oct 09, 2026338No prior observation