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Contract OI history

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Nov 20, 2026 EXPIRATION

CIFR $15.00 Put

CIFR261120P00015000

Latest saved OI4,933Oct 23, 2026
Last change-118vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $15.00 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. 6,6553,3270 2026-10-09: 6,655 OI2026-10-13: 6,028 OI2026-10-14: 6,028 OI2026-10-15: 5,070 OI2026-10-16: 5,065 OI2026-10-21: 5,051 OI2026-10-23: 4,933 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, 2026Viewing4,933-118
Oct 21, 20265,051-14
Oct 16, 20265,065-5
Oct 15, 20265,070-958
Oct 14, 20266,0280
Oct 13, 20266,028-627
Oct 09, 20266,655No prior observation