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Contract OI history

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Nov 20, 2026 EXPIRATION

CIFR $12.00 Put

CIFR261120P00012000

Latest saved OI4,076Oct 23, 2026
Last change+9vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $12.00 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. 4,2822,1410 2026-10-09: 4,282 OI2026-10-13: 4,007 OI2026-10-14: 4,007 OI2026-10-15: 4,119 OI2026-10-16: 4,109 OI2026-10-21: 4,067 OI2026-10-23: 4,076 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, 2026Viewing4,076+9
Oct 21, 20264,067-42
Oct 16, 20264,109-10
Oct 15, 20264,119+112
Oct 14, 20264,0070
Oct 13, 20264,007-275
Oct 09, 20264,282No prior observation