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Contract OI history

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Dec 18, 2026 EXPIRATION

CIFR $30.00 Call

CIFR261218C00030000

Latest saved OI8,494Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $30.00 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. 11,3215,6600 2026-10-09: 11,296 OI2026-10-13: 11,321 OI2026-10-14: 11,321 OI2026-10-15: 8,748 OI2026-10-16: 8,748 OI2026-10-21: 8,495 OI2026-10-23: 8,494 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, 2026Viewing8,494-1
Oct 21, 20268,495-253
Oct 16, 20268,7480
Oct 15, 20268,748-2,573
Oct 14, 202611,3210
Oct 13, 202611,321+25
Oct 09, 202611,296No prior observation