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Contract OI history

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Oct 23, 2026 EXPIRATION

COF $200.00 Call

COF261023C00200000

Latest saved OI239Oct 23, 2026
Last change-113vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COF $200.00 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. 3521760 2026-10-02: 64 OI2026-10-05: 57 OI2026-10-06: 60 OI2026-10-07: 89 OI2026-10-08: 89 OI2026-10-09: 92 OI2026-10-13: 97 OI2026-10-14: 97 OI2026-10-15: 99 OI2026-10-16: 140 OI2026-10-21: 352 OI2026-10-23: 239 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, 2026Viewing239-113
Oct 21, 2026352+212
Oct 16, 2026140+41
Oct 15, 202699+2
Oct 14, 2026970
Oct 13, 202697+5
Oct 09, 202692+3
Oct 08, 2026890
Oct 07, 202689+29
Oct 06, 202660+3
Oct 05, 202657-7
Oct 02, 202664No prior observation