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Contract OI history

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Oct 30, 2026 EXPIRATION

CIFR $10.50 Call

CIFR261030C00010500

Latest saved OI1,529Oct 23, 2026
Last change+724vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $10.50 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. 1,5297640 2026-10-09: 0 OI2026-10-13: 12 OI2026-10-14: 12 OI2026-10-15: 594 OI2026-10-16: 562 OI2026-10-21: 805 OI2026-10-23: 1,529 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, 2026Viewing1,529+724
Oct 21, 2026805+243
Oct 16, 2026562-32
Oct 15, 2026594+582
Oct 14, 2026120
Oct 13, 202612+12
Oct 09, 20260No prior observation