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Contract OI history

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Oct 30, 2026 EXPIRATION

CIFR $10.00 Put

CIFR261030P00010000

Latest saved OI464Oct 23, 2026
Last change-34vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $10.00 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. 4982490 2026-10-09: 74 OI2026-10-13: 349 OI2026-10-14: 349 OI2026-10-15: 462 OI2026-10-16: 479 OI2026-10-21: 498 OI2026-10-23: 464 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, 2026Viewing464-34
Oct 21, 2026498+19
Oct 16, 2026479+17
Oct 15, 2026462+113
Oct 14, 20263490
Oct 13, 2026349+275
Oct 09, 202674No prior observation