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Contract OI history

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Oct 30, 2026 EXPIRATION

CIFR $13.50 Call

CIFR261030C00013500

Latest saved OI703Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $13.50 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 7033510 2026-10-09: 582 OI2026-10-13: 409 OI2026-10-14: 409 OI2026-10-15: 495 OI2026-10-16: 495 OI2026-10-21: 701 OI2026-10-23: 703 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, 2026Viewing703+2
Oct 21, 2026701+206
Oct 16, 20264950
Oct 15, 2026495+86
Oct 14, 20264090
Oct 13, 2026409-173
Oct 09, 2026582No prior observation