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Contract OI history

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Oct 23, 2026 EXPIRATION

CIFR $11.00 Put

CIFR261023P00011000

Latest saved OI50Oct 23, 2026
Last change-489vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $11.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5392690 2026-10-09: 194 OI2026-10-13: 315 OI2026-10-14: 315 OI2026-10-15: 334 OI2026-10-16: 365 OI2026-10-21: 539 OI2026-10-23: 50 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, 2026Viewing50-489
Oct 21, 2026539+174
Oct 16, 2026365+31
Oct 15, 2026334+19
Oct 14, 20263150
Oct 13, 2026315+121
Oct 09, 2026194No prior observation