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Contract OI history

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Dec 18, 2026 EXPIRATION

CIFR $26.00 Call

CIFR261218C00026000

Latest saved OI765Oct 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 $26.00 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. 7843920 2026-10-09: 775 OI2026-10-13: 784 OI2026-10-14: 784 OI2026-10-15: 764 OI2026-10-16: 764 OI2026-10-21: 765 OI2026-10-23: 765 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, 2026Viewing7650
Oct 21, 2026765+1
Oct 16, 20267640
Oct 15, 2026764-20
Oct 14, 20267840
Oct 13, 2026784+9
Oct 09, 2026775No prior observation