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Contract OI history

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Oct 23, 2026 EXPIRATION

CIFR $9.50 Put

CIFR261023P00009500

Latest saved OI5,076Oct 23, 2026
Last change-46vs previous saved observation
Saved market days6Oct 13, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $9.50 put open interest history 6 saved observations from 2026-10-13 to 2026-10-23. Exact values and changes are listed in the table below. 5,6542,8270 2026-10-13: 0 OI2026-10-14: 0 OI2026-10-15: 5,122 OI2026-10-16: 5,654 OI2026-10-21: 5,122 OI2026-10-23: 5,076 OI Oct 13, 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, 2026Viewing5,076-46
Oct 21, 20265,122-532
Oct 16, 20265,654+532
Oct 15, 20265,122+5,122
Oct 14, 202600
Oct 13, 20260No prior observation