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Contract OI history

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Nov 20, 2026 EXPIRATION

CIFR $7.00 Put

CIFR261120P00007000

Latest saved OI7,813Oct 23, 2026
Last change+94vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $7.00 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. 7,8133,9060 2026-10-09: 87 OI2026-10-13: 102 OI2026-10-14: 102 OI2026-10-15: 1,813 OI2026-10-16: 7,565 OI2026-10-21: 7,719 OI2026-10-23: 7,813 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, 2026Viewing7,813+94
Oct 21, 20267,719+154
Oct 16, 20267,565+5,752
Oct 15, 20261,813+1,711
Oct 14, 20261020
Oct 13, 2026102+15
Oct 09, 202687No prior observation