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Contract OI history

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Oct 23, 2026 EXPIRATION

CIFR $8.50 Call

CIFR261023C00008500

Latest saved OI3,087Oct 23, 2026
Last change+881vs previous saved observation
Saved market days6Oct 13, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $8.50 call open interest history 6 saved observations from 2026-10-13 to 2026-10-23. Exact values and changes are listed in the table below. 3,0871,5430 2026-10-13: 0 OI2026-10-14: 0 OI2026-10-15: 1 OI2026-10-16: 53 OI2026-10-21: 2,206 OI2026-10-23: 3,087 OI Oct 13, 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, 2026Viewing3,087+881
Oct 21, 20262,206+2,153
Oct 16, 202653+52
Oct 15, 20261+1
Oct 14, 202600
Oct 13, 20260No prior observation