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Contract OI history

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Nov 06, 2026 EXPIRATION

CIFR $15.00 Put

CIFR261106P00015000

Latest saved OI434Oct 23, 2026
Last change+48vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $15.00 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. 4342170 2026-10-09: 312 OI2026-10-13: 380 OI2026-10-14: 380 OI2026-10-15: 386 OI2026-10-16: 409 OI2026-10-21: 386 OI2026-10-23: 434 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, 2026Viewing434+48
Oct 21, 2026386-23
Oct 16, 2026409+23
Oct 15, 2026386+6
Oct 14, 20263800
Oct 13, 2026380+68
Oct 09, 2026312No prior observation