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Contract OI history

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Jun 16, 2028 EXPIRATION

CIFR $27.00 Call

CIFR280616C00027000

Latest saved OI410Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $27.00 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. 4102050 2026-10-09: 333 OI2026-10-13: 397 OI2026-10-14: 397 OI2026-10-15: 407 OI2026-10-16: 407 OI2026-10-21: 409 OI2026-10-23: 410 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, 2026Viewing410+1
Oct 21, 2026409+2
Oct 16, 20264070
Oct 15, 2026407+10
Oct 14, 20263970
Oct 13, 2026397+64
Oct 09, 2026333No prior observation