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Contract OI history

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Oct 30, 2026 EXPIRATION

CIFR $8.00 Call

CIFR261030C00008000

Latest saved OI251Oct 23, 2026
Last change+176vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $8.00 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. 2511250 2026-10-09: 0 OI2026-10-13: 10 OI2026-10-14: 10 OI2026-10-15: 10 OI2026-10-16: 26 OI2026-10-21: 75 OI2026-10-23: 251 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, 2026Viewing251+176
Oct 21, 202675+49
Oct 16, 202626+16
Oct 15, 2026100
Oct 14, 2026100
Oct 13, 202610+10
Oct 09, 20260No prior observation