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Contract OI history

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Jan 15, 2027 EXPIRATION

CIFR $21.00 Call

CIFR270115C00021000

Latest saved OI10,569Oct 23, 2026
Last change+25vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $21.00 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. 10,7205,3600 2026-10-09: 10,720 OI2026-10-13: 10,060 OI2026-10-14: 10,060 OI2026-10-15: 10,354 OI2026-10-16: 10,504 OI2026-10-21: 10,544 OI2026-10-23: 10,569 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, 2026Viewing10,569+25
Oct 21, 202610,544+40
Oct 16, 202610,504+150
Oct 15, 202610,354+294
Oct 14, 202610,0600
Oct 13, 202610,060-660
Oct 09, 202610,720No prior observation