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Contract OI history

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Dec 18, 2026 EXPIRATION

CIFR $36.00 Call

CIFR261218C00036000

Latest saved OI226Oct 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 $36.00 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. 2861430 2026-10-09: 286 OI2026-10-13: 281 OI2026-10-14: 281 OI2026-10-15: 226 OI2026-10-16: 226 OI2026-10-21: 226 OI2026-10-23: 226 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, 2026Viewing2260
Oct 21, 20262260
Oct 16, 20262260
Oct 15, 2026226-55
Oct 14, 20262810
Oct 13, 2026281-5
Oct 09, 2026286No prior observation