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Contract OI history

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Nov 06, 2026 EXPIRATION

CIFR $8.50 Call

CIFR261106C00008500

Latest saved OI382Oct 23, 2026
Last change+163vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $8.50 call open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 3821910 2026-10-21: 219 OI2026-10-23: 382 OI Oct 21, 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, 2026Viewing382+163
Oct 21, 2026219No prior observation