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Contract OI history

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Mar 17, 2028 EXPIRATION

CIFR $27.00 Call

CIFR280317C00027000

Latest saved OI1,479Oct 23, 2026
Last change+5vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $27.00 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. 1,4797390 2026-10-09: 5 OI2026-10-13: 1,475 OI2026-10-14: 1,475 OI2026-10-15: 1,475 OI2026-10-16: 1,476 OI2026-10-21: 1,474 OI2026-10-23: 1,479 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, 2026Viewing1,479+5
Oct 21, 20261,474-2
Oct 16, 20261,476+1
Oct 15, 20261,4750
Oct 14, 20261,4750
Oct 13, 20261,475+1,470
Oct 09, 20265No prior observation