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Contract OI history

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Oct 23, 2026 EXPIRATION

COF $210.00 Call

COF261023C00210000

Latest saved OI1,776Oct 23, 2026
Last change+795vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COF $210.00 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. 1,7768880 2026-10-02: 293 OI2026-10-05: 298 OI2026-10-06: 356 OI2026-10-07: 356 OI2026-10-08: 356 OI2026-10-09: 372 OI2026-10-13: 388 OI2026-10-14: 388 OI2026-10-15: 377 OI2026-10-16: 402 OI2026-10-21: 981 OI2026-10-23: 1,776 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, 2026Viewing1,776+795
Oct 21, 2026981+579
Oct 16, 2026402+25
Oct 15, 2026377-11
Oct 14, 20263880
Oct 13, 2026388+16
Oct 09, 2026372+16
Oct 08, 20263560
Oct 07, 20263560
Oct 06, 2026356+58
Oct 05, 2026298+5
Oct 02, 2026293No prior observation