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Contract OI history

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Oct 30, 2026 EXPIRATION

CIFR $10.00 Call

CIFR261030C00010000

Latest saved OI5,380Oct 23, 2026
Last change+1,907vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $10.00 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. 5,3802,6900 2026-10-09: 144 OI2026-10-13: 153 OI2026-10-14: 153 OI2026-10-15: 389 OI2026-10-16: 815 OI2026-10-21: 3,473 OI2026-10-23: 5,380 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, 2026Viewing5,380+1,907
Oct 21, 20263,473+2,658
Oct 16, 2026815+426
Oct 15, 2026389+236
Oct 14, 20261530
Oct 13, 2026153+9
Oct 09, 2026144No prior observation