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Contract OI history

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Dec 18, 2026 EXPIRATION

KEY $24.00 Call

KEY261218C00024000

Latest saved OI687Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
KEY $24.00 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. 7203600 2026-10-02: 571 OI2026-10-05: 570 OI2026-10-06: 720 OI2026-10-07: 715 OI2026-10-08: 715 OI2026-10-09: 714 OI2026-10-13: 697 OI2026-10-14: 697 OI2026-10-15: 697 OI2026-10-16: 697 OI2026-10-21: 687 OI2026-10-23: 687 OI Oct 02, 2026Oct 23, 2026

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

KEY contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20266870
Oct 21, 2026Viewing687-10
Oct 16, 20266970
Oct 15, 20266970
Oct 14, 20266970
Oct 13, 2026697-17
Oct 09, 2026714-1
Oct 08, 20267150
Oct 07, 2026715-5
Oct 06, 2026720+150
Oct 05, 2026570-1
Oct 02, 2026571No prior observation