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Contract OI history

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Jan 21, 2028 EXPIRATION

CIFR $10.00 Put

CIFR280121P00010000

Latest saved OI11,595Oct 23, 2026
Last change-30vs 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. 11,6255,8120 2026-10-09: 9,519 OI2026-10-13: 11,240 OI2026-10-14: 11,240 OI2026-10-15: 10,833 OI2026-10-16: 11,469 OI2026-10-21: 11,625 OI2026-10-23: 11,595 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, 2026Viewing11,595-30
Oct 21, 202611,625+156
Oct 16, 202611,469+636
Oct 15, 202610,833-407
Oct 14, 202611,2400
Oct 13, 202611,240+1,721
Oct 09, 20269,519No prior observation