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Contract OI history

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Mar 19, 2027 EXPIRATION

CIFR $8.00 Call

CIFR270319C00008000

Latest saved OI749Oct 23, 2026
Last change+190vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $8.00 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. 7493740 2026-10-09: 15 OI2026-10-13: 556 OI2026-10-14: 556 OI2026-10-15: 557 OI2026-10-16: 555 OI2026-10-21: 559 OI2026-10-23: 749 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, 2026Viewing749+190
Oct 21, 2026559+4
Oct 16, 2026555-2
Oct 15, 2026557+1
Oct 14, 20265560
Oct 13, 2026556+541
Oct 09, 202615No prior observation