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Contract OI history

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Mar 19, 2027 EXPIRATION

CIFR $5.00 Put

CIFR270319P00005000

Latest saved OI619Oct 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 $5.00 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. 6193090 2026-10-09: 341 OI2026-10-13: 619 OI2026-10-14: 619 OI2026-10-15: 618 OI2026-10-16: 619 OI2026-10-21: 619 OI2026-10-23: 619 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, 2026Viewing6190
Oct 21, 20266190
Oct 16, 2026619+1
Oct 15, 2026618-1
Oct 14, 20266190
Oct 13, 2026619+278
Oct 09, 2026341No prior observation