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Contract OI history

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Jun 16, 2028 EXPIRATION

CIFR $42.00 Call

CIFR280616C00042000

Latest saved OI329Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $42.00 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. 3291640 2026-10-09: 126 OI2026-10-13: 127 OI2026-10-14: 127 OI2026-10-15: 329 OI2026-10-16: 328 OI2026-10-21: 329 OI2026-10-23: 329 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, 2026Viewing3290
Oct 21, 2026329+1
Oct 16, 2026328-1
Oct 15, 2026329+202
Oct 14, 20261270
Oct 13, 2026127+1
Oct 09, 2026126No prior observation