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Contract OI history

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Mar 19, 2027 EXPIRATION

CIFR $11.00 Call

CIFR270319C00011000

Latest saved OI2,345Oct 23, 2026
Last change+1,180vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $11.00 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. 2,3451,1720 2026-10-09: 104 OI2026-10-13: 823 OI2026-10-14: 823 OI2026-10-15: 915 OI2026-10-16: 1,072 OI2026-10-21: 1,165 OI2026-10-23: 2,345 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, 2026Viewing2,345+1,180
Oct 21, 20261,165+93
Oct 16, 20261,072+157
Oct 15, 2026915+92
Oct 14, 20268230
Oct 13, 2026823+719
Oct 09, 2026104No prior observation