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Contract OI history

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Mar 19, 2027 EXPIRATION

CIFR $19.00 Call

CIFR270319C00019000

Latest saved OI1,138Oct 23, 2026
Last change-4vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $19.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,1545770 2026-10-09: 1,132 OI2026-10-13: 1,154 OI2026-10-14: 1,154 OI2026-10-15: 1,147 OI2026-10-16: 1,143 OI2026-10-21: 1,142 OI2026-10-23: 1,138 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, 2026Viewing1,138-4
Oct 21, 20261,142-1
Oct 16, 20261,143-4
Oct 15, 20261,147-7
Oct 14, 20261,1540
Oct 13, 20261,154+22
Oct 09, 20261,132No prior observation