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Contract OI history

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Oct 23, 2026 EXPIRATION

CIFR $10.00 Put

CIFR261023P00010000

Latest saved OI2,211Oct 23, 2026
Last change-313vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $10.00 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. 2,5241,2620 2026-10-09: 59 OI2026-10-13: 1,316 OI2026-10-14: 1,316 OI2026-10-15: 1,398 OI2026-10-16: 2,142 OI2026-10-21: 2,524 OI2026-10-23: 2,211 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, 2026Viewing2,211-313
Oct 21, 20262,524+382
Oct 16, 20262,142+744
Oct 15, 20261,398+82
Oct 14, 20261,3160
Oct 13, 20261,316+1,257
Oct 09, 202659No prior observation