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Contract OI history

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Jan 19, 2029 EXPIRATION

CIFR $15.00 Put

CIFR290119P00015000

Latest saved OI484Oct 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 $15.00 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. 4842420 2026-10-09: 365 OI2026-10-13: 368 OI2026-10-14: 368 OI2026-10-15: 377 OI2026-10-16: 373 OI2026-10-21: 484 OI2026-10-23: 484 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, 2026Viewing4840
Oct 21, 2026484+111
Oct 16, 2026373-4
Oct 15, 2026377+9
Oct 14, 20263680
Oct 13, 2026368+3
Oct 09, 2026365No prior observation