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Contract OI history

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Nov 20, 2026 EXPIRATION

CIFR $13.00 Put

CIFR261120P00013000

Latest saved OI5,285Oct 23, 2026
Last change+10vs 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. 5,6452,8220 2026-10-09: 5,132 OI2026-10-13: 5,523 OI2026-10-14: 5,523 OI2026-10-15: 5,645 OI2026-10-16: 5,636 OI2026-10-21: 5,275 OI2026-10-23: 5,285 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, 2026Viewing5,285+10
Oct 21, 20265,275-361
Oct 16, 20265,636-9
Oct 15, 20265,645+122
Oct 14, 20265,5230
Oct 13, 20265,523+391
Oct 09, 20265,132No prior observation