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Contract OI history

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Nov 06, 2026 EXPIRATION

COF $220.00 Call

COF261106C00220000

Latest saved OI390Oct 23, 2026
Last change+39vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COF $220.00 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. 3901950 2026-10-02: 3 OI2026-10-05: 81 OI2026-10-06: 110 OI2026-10-07: 112 OI2026-10-08: 112 OI2026-10-09: 116 OI2026-10-13: 121 OI2026-10-14: 121 OI2026-10-15: 121 OI2026-10-16: 121 OI2026-10-21: 351 OI2026-10-23: 390 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, 2026Viewing390+39
Oct 21, 2026351+230
Oct 16, 20261210
Oct 15, 20261210
Oct 14, 20261210
Oct 13, 2026121+5
Oct 09, 2026116+4
Oct 08, 20261120
Oct 07, 2026112+2
Oct 06, 2026110+29
Oct 05, 202681+78
Oct 02, 20263No prior observation