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Contract OI history

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Sep 17, 2027 EXPIRATION

CIFR $15.00 Call

CIFR270917C00015000

Latest saved OI208Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $15.00 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. 2341170 2026-10-09: 0 OI2026-10-13: 127 OI2026-10-14: 127 OI2026-10-15: 234 OI2026-10-16: 233 OI2026-10-21: 206 OI2026-10-23: 208 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, 2026Viewing208+2
Oct 21, 2026206-27
Oct 16, 2026233-1
Oct 15, 2026234+107
Oct 14, 20261270
Oct 13, 2026127+127
Oct 09, 20260No prior observation