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Contract OI history

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Nov 20, 2026 EXPIRATION

CIFR $18.00 Call

CIFR261120C00018000

Latest saved OI6,236Oct 23, 2026
Last change-21vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $18.00 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. 6,2573,1280 2026-10-09: 5,177 OI2026-10-13: 5,342 OI2026-10-14: 5,342 OI2026-10-15: 5,224 OI2026-10-16: 5,340 OI2026-10-21: 6,257 OI2026-10-23: 6,236 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, 2026Viewing6,236-21
Oct 21, 20266,257+917
Oct 16, 20265,340+116
Oct 15, 20265,224-118
Oct 14, 20265,3420
Oct 13, 20265,342+165
Oct 09, 20265,177No prior observation