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Contract OI history

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Dec 15, 2028 EXPIRATION

CIFR $20.00 Call

CIFR281215C00020000

Latest saved OI1,100Oct 23, 2026
Last change+26vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $20.00 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. 1,1005500 2026-10-09: 1,063 OI2026-10-13: 1,057 OI2026-10-14: 1,057 OI2026-10-15: 1,057 OI2026-10-16: 1,072 OI2026-10-21: 1,074 OI2026-10-23: 1,100 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, 2026Viewing1,100+26
Oct 21, 20261,074+2
Oct 16, 20261,072+15
Oct 15, 20261,0570
Oct 14, 20261,0570
Oct 13, 20261,057-6
Oct 09, 20261,063No prior observation