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Contract OI history

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Mar 19, 2027 EXPIRATION

CIFR $35.00 Call

CIFR270319C00035000

Latest saved OI2,706Oct 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 $35.00 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. 5,6752,8370 2026-10-09: 5,655 OI2026-10-13: 5,655 OI2026-10-14: 5,655 OI2026-10-15: 5,675 OI2026-10-16: 2,677 OI2026-10-21: 2,706 OI2026-10-23: 2,706 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, 2026Viewing2,7060
Oct 21, 20262,706+29
Oct 16, 20262,677-2,998
Oct 15, 20265,675+20
Oct 14, 20265,6550
Oct 13, 20265,6550
Oct 09, 20265,655No prior observation