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Contract OI history

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Nov 06, 2026 EXPIRATION

CIFR $17.00 Put

CIFR261106P00017000

Latest saved OI57Oct 23, 2026
Last change-152vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $17.00 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. 2231110 2026-10-09: 145 OI2026-10-13: 198 OI2026-10-14: 198 OI2026-10-15: 144 OI2026-10-16: 223 OI2026-10-21: 209 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, 2026Viewing57-152
Oct 21, 2026209-14
Oct 16, 2026223+79
Oct 15, 2026144-54
Oct 14, 20261980
Oct 13, 2026198+53
Oct 09, 2026145No prior observation