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Contract OI history

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Nov 20, 2026 EXPIRATION

CIFR $11.00 Put

CIFR261120P00011000

Latest saved OI1,528Oct 23, 2026
Last change-20vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $11.00 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. 1,5797890 2026-10-09: 1,240 OI2026-10-13: 1,445 OI2026-10-14: 1,445 OI2026-10-15: 1,554 OI2026-10-16: 1,579 OI2026-10-21: 1,548 OI2026-10-23: 1,528 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, 2026Viewing1,528-20
Oct 21, 20261,548-31
Oct 16, 20261,579+25
Oct 15, 20261,554+109
Oct 14, 20261,4450
Oct 13, 20261,445+205
Oct 09, 20261,240No prior observation