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Contract OI history

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Dec 18, 2026 EXPIRATION

CIFR $35.00 Call

CIFR261218C00035000

Latest saved OI985Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $35.00 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. 9904950 2026-10-09: 990 OI2026-10-13: 985 OI2026-10-14: 985 OI2026-10-15: 985 OI2026-10-16: 985 OI2026-10-21: 985 OI2026-10-23: 985 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, 2026Viewing9850
Oct 21, 20269850
Oct 16, 20269850
Oct 15, 20269850
Oct 14, 20269850
Oct 13, 2026985-5
Oct 09, 2026990No prior observation