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Contract OI history

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Jun 17, 2027 EXPIRATION

COF $240.00 Call

COF270617C00240000

Latest saved OI515Oct 23, 2026
Last change+28vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COF $240.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5152570 2026-10-02: 473 OI2026-10-05: 473 OI2026-10-06: 483 OI2026-10-07: 483 OI2026-10-08: 483 OI2026-10-09: 483 OI2026-10-13: 483 OI2026-10-14: 483 OI2026-10-15: 483 OI2026-10-16: 483 OI2026-10-21: 487 OI2026-10-23: 515 OI Oct 02, 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, 2026Viewing515+28
Oct 21, 2026487+4
Oct 16, 20264830
Oct 15, 20264830
Oct 14, 20264830
Oct 13, 20264830
Oct 09, 20264830
Oct 08, 20264830
Oct 07, 20264830
Oct 06, 2026483+10
Oct 05, 20264730
Oct 02, 2026473No prior observation