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Contract OI history

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Dec 15, 2028 EXPIRATION

CIFR $35.00 Call

CIFR281215C00035000

Latest saved OI1,510Oct 23, 2026
Last change+799vs 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. 1,5107550 2026-10-09: 117 OI2026-10-13: 449 OI2026-10-14: 449 OI2026-10-15: 507 OI2026-10-16: 708 OI2026-10-21: 711 OI2026-10-23: 1,510 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, 2026Viewing1,510+799
Oct 21, 2026711+3
Oct 16, 2026708+201
Oct 15, 2026507+58
Oct 14, 20264490
Oct 13, 2026449+332
Oct 09, 2026117No prior observation