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Contract OI history

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Mar 19, 2027 EXPIRATION

CIFR $17.00 Call

CIFR270319C00017000

Latest saved OI2,186Oct 23, 2026
Last change-4vs 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. 2,1901,0950 2026-10-09: 1,640 OI2026-10-13: 2,142 OI2026-10-14: 2,142 OI2026-10-15: 2,171 OI2026-10-16: 2,176 OI2026-10-21: 2,190 OI2026-10-23: 2,186 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, 2026Viewing2,186-4
Oct 21, 20262,190+14
Oct 16, 20262,176+5
Oct 15, 20262,171+29
Oct 14, 20262,1420
Oct 13, 20262,142+502
Oct 09, 20261,640No prior observation