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Contract OI history

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Oct 30, 2026 EXPIRATION

CIFR $14.50 Put

CIFR261030P00014500

Latest saved OI57Oct 23, 2026
Last change-474vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $14.50 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. 5782890 2026-10-09: 500 OI2026-10-13: 578 OI2026-10-14: 578 OI2026-10-15: 558 OI2026-10-16: 534 OI2026-10-21: 531 OI2026-10-23: 57 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, 2026Viewing57-474
Oct 21, 2026531-3
Oct 16, 2026534-24
Oct 15, 2026558-20
Oct 14, 20265780
Oct 13, 2026578+78
Oct 09, 2026500No prior observation