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Contract OI history

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Jan 19, 2029 EXPIRATION

CIFR $35.00 Call

CIFR290119C00035000

Latest saved OI18,749Oct 23, 2026
Last change-79vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $35.00 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. 18,8289,4140 2026-10-09: 8,067 OI2026-10-13: 8,491 OI2026-10-14: 8,491 OI2026-10-15: 9,744 OI2026-10-16: 17,966 OI2026-10-21: 18,828 OI2026-10-23: 18,749 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, 2026Viewing18,749-79
Oct 21, 202618,828+862
Oct 16, 202617,966+8,222
Oct 15, 20269,744+1,253
Oct 14, 20268,4910
Oct 13, 20268,491+424
Oct 09, 20268,067No prior observation