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Contract OI history

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Dec 18, 2026 EXPIRATION

KOP $40.00 Call

KOP261218C00040000

Latest saved OI292Oct 23, 2026
Last change-261vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
KOP $40.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5582790 2026-10-02: 558 OI2026-10-05: 557 OI2026-10-06: 557 OI2026-10-07: 557 OI2026-10-08: 556 OI2026-10-09: 556 OI2026-10-13: 554 OI2026-10-14: 554 OI2026-10-16: 553 OI2026-10-20: 553 OI2026-10-23: 292 OI Oct 02, 2026Oct 23, 2026

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

KOP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing292-261
Oct 20, 20265530
Oct 16, 2026553-1
Oct 14, 20265540
Oct 13, 2026554-2
Oct 09, 20265560
Oct 08, 2026556-1
Oct 07, 20265570
Oct 06, 20265570
Oct 05, 2026557-1
Oct 02, 2026558No prior observation