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Contract OI history

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Jan 21, 2028 EXPIRATION

CIFR $12.00 Put

CIFR280121P00012000

Latest saved OI4,596Oct 23, 2026
Last change+4vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $12.00 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. 4,5962,2980 2026-10-09: 3,500 OI2026-10-13: 3,545 OI2026-10-14: 3,545 OI2026-10-15: 4,502 OI2026-10-16: 4,594 OI2026-10-21: 4,592 OI2026-10-23: 4,596 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, 2026Viewing4,596+4
Oct 21, 20264,592-2
Oct 16, 20264,594+92
Oct 15, 20264,502+957
Oct 14, 20263,5450
Oct 13, 20263,545+45
Oct 09, 20263,500No prior observation