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Contract OI history

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Oct 23, 2026 EXPIRATION

CIFR $17.00 Put

CIFR261023P00017000

Latest saved OI1Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $17.00 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. 3311650 2026-10-09: 331 OI2026-10-13: 284 OI2026-10-14: 284 OI2026-10-15: 230 OI2026-10-16: 153 OI2026-10-21: 2 OI2026-10-23: 1 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, 2026Viewing1-1
Oct 21, 20262-151
Oct 16, 2026153-77
Oct 15, 2026230-54
Oct 14, 20262840
Oct 13, 2026284-47
Oct 09, 2026331No prior observation