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Contract OI history

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Dec 18, 2026 EXPIRATION

CIFR $16.00 Call

CIFR261218C00016000

Latest saved OI5,212Oct 23, 2026
Last change-22vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $16.00 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. 5,2342,6170 2026-10-09: 2,480 OI2026-10-13: 2,463 OI2026-10-14: 2,463 OI2026-10-15: 3,542 OI2026-10-16: 3,566 OI2026-10-21: 5,234 OI2026-10-23: 5,212 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, 2026Viewing5,212-22
Oct 21, 20265,234+1,668
Oct 16, 20263,566+24
Oct 15, 20263,542+1,079
Oct 14, 20262,4630
Oct 13, 20262,463-17
Oct 09, 20262,480No prior observation