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Contract OI history

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Nov 20, 2026 EXPIRATION

CIFR $43.00 Call

CIFR261120C00043000

Latest saved OI2,132Oct 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 $43.00 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. 2,1321,0660 2026-10-09: 2,129 OI2026-10-13: 2,129 OI2026-10-14: 2,129 OI2026-10-15: 2,129 OI2026-10-16: 2,129 OI2026-10-21: 2,132 OI2026-10-23: 2,132 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, 2026Viewing2,1320
Oct 21, 20262,132+3
Oct 16, 20262,1290
Oct 15, 20262,1290
Oct 14, 20262,1290
Oct 13, 20262,1290
Oct 09, 20262,129No prior observation