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Contract OI history

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Oct 30, 2026 EXPIRATION

CIFR $12.00 Put

CIFR261030P00012000

Latest saved OI1,150Oct 23, 2026
Last change-35vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $12.00 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. 1,2596290 2026-10-09: 822 OI2026-10-13: 1,246 OI2026-10-14: 1,246 OI2026-10-15: 1,239 OI2026-10-16: 1,259 OI2026-10-21: 1,185 OI2026-10-23: 1,150 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, 2026Viewing1,150-35
Oct 21, 20261,185-74
Oct 16, 20261,259+20
Oct 15, 20261,239-7
Oct 14, 20261,2460
Oct 13, 20261,246+424
Oct 09, 2026822No prior observation