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Contract OI history

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Jan 15, 2027 EXPIRATION

CIFR $19.00 Call

CIFR270115C00019000

Latest saved OI38,894Oct 23, 2026
Last change-4vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $19.00 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. 38,89819,4490 2026-10-09: 30,370 OI2026-10-13: 38,820 OI2026-10-14: 38,820 OI2026-10-15: 38,838 OI2026-10-16: 38,887 OI2026-10-21: 38,898 OI2026-10-23: 38,894 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, 2026Viewing38,894-4
Oct 21, 202638,898+11
Oct 16, 202638,887+49
Oct 15, 202638,838+18
Oct 14, 202638,8200
Oct 13, 202638,820+8,450
Oct 09, 202630,370No prior observation