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Contract OI history

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Nov 20, 2026 EXPIRATION

COF $225.00 Call

COF261120C00225000

Latest saved OI1,116Oct 23, 2026
Last change+97vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
COF $225.00 call open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 1,1165580 2026-10-21: 1,019 OI2026-10-23: 1,116 OI Oct 21, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

COF contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,116+97
Oct 21, 20261,019No prior observation