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Contract OI history

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Jan 15, 2027 EXPIRATION

CIFR $7.00 Put

CIFR270115P00007000

Latest saved OI1,789Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $7.00 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. 1,7908950 2026-10-09: 992 OI2026-10-13: 948 OI2026-10-14: 948 OI2026-10-15: 1,040 OI2026-10-16: 1,604 OI2026-10-21: 1,790 OI2026-10-23: 1,789 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, 2026Viewing1,789-1
Oct 21, 20261,790+186
Oct 16, 20261,604+564
Oct 15, 20261,040+92
Oct 14, 20269480
Oct 13, 2026948-44
Oct 09, 2026992No prior observation