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Contract OI history

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Nov 13, 2026 EXPIRATION

CIFR $13.00 Put

CIFR261113P00013000

Latest saved OI190Oct 23, 2026
Last change+13vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $13.00 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. 2141070 2026-10-09: 88 OI2026-10-13: 146 OI2026-10-14: 146 OI2026-10-15: 159 OI2026-10-16: 214 OI2026-10-21: 177 OI2026-10-23: 190 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, 2026Viewing190+13
Oct 21, 2026177-37
Oct 16, 2026214+55
Oct 15, 2026159+13
Oct 14, 20261460
Oct 13, 2026146+58
Oct 09, 202688No prior observation