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Contract OI history

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Dec 18, 2026 EXPIRATION

CIFR $9.00 Call

CIFR261218C00009000

Latest saved OI1,316Oct 23, 2026
Last change+335vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $9.00 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. 1,3166580 2026-10-09: 32 OI2026-10-13: 31 OI2026-10-14: 31 OI2026-10-15: 31 OI2026-10-16: 240 OI2026-10-21: 981 OI2026-10-23: 1,316 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, 2026Viewing1,316+335
Oct 21, 2026981+741
Oct 16, 2026240+209
Oct 15, 2026310
Oct 14, 2026310
Oct 13, 202631-1
Oct 09, 202632No prior observation