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Contract OI history

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Dec 18, 2026 EXPIRATION

CIFR $17.00 Call

CIFR261218C00017000

Latest saved OI2,130Oct 23, 2026
Last change-89vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $17.00 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. 2,4831,2410 2026-10-09: 1,890 OI2026-10-13: 2,483 OI2026-10-14: 2,483 OI2026-10-15: 2,219 OI2026-10-16: 2,209 OI2026-10-21: 2,219 OI2026-10-23: 2,130 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, 2026Viewing2,130-89
Oct 21, 20262,219+10
Oct 16, 20262,209-10
Oct 15, 20262,219-264
Oct 14, 20262,4830
Oct 13, 20262,483+593
Oct 09, 20261,890No prior observation