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Contract OI history

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Nov 27, 2026 EXPIRATION

CIFR $14.00 Put

CIFR261127P00014000

Latest saved OI352Oct 23, 2026
Last change+37vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $14.00 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. 3521760 2026-10-09: 53 OI2026-10-13: 55 OI2026-10-14: 55 OI2026-10-15: 55 OI2026-10-16: 69 OI2026-10-21: 315 OI2026-10-23: 352 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, 2026Viewing352+37
Oct 21, 2026315+246
Oct 16, 202669+14
Oct 15, 2026550
Oct 14, 2026550
Oct 13, 202655+2
Oct 09, 202653No prior observation