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Contract OI history

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Oct 30, 2026 EXPIRATION

CIFR $18.00 Call

CIFR261030C00018000

Latest saved OI776Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $18.00 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. 8634310 2026-10-09: 863 OI2026-10-13: 796 OI2026-10-14: 796 OI2026-10-15: 818 OI2026-10-16: 812 OI2026-10-21: 776 OI2026-10-23: 776 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, 2026Viewing7760
Oct 21, 2026776-36
Oct 16, 2026812-6
Oct 15, 2026818+22
Oct 14, 20267960
Oct 13, 2026796-67
Oct 09, 2026863No prior observation