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Contract OI history

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Jan 15, 2027 EXPIRATION

KEY $27.00 Call

KEY270115C00027000

Latest saved OI1,575Oct 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 $27.00 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. 1,5837910 2026-10-02: 1,583 OI2026-10-05: 1,583 OI2026-10-06: 1,578 OI2026-10-07: 1,578 OI2026-10-08: 1,578 OI2026-10-09: 1,575 OI2026-10-13: 1,575 OI2026-10-14: 1,575 OI2026-10-15: 1,575 OI2026-10-16: 1,575 OI2026-10-21: 1,575 OI2026-10-23: 1,575 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, 20261,5750
Oct 21, 2026Viewing1,5750
Oct 16, 20261,5750
Oct 15, 20261,5750
Oct 14, 20261,5750
Oct 13, 20261,5750
Oct 09, 20261,575-3
Oct 08, 20261,5780
Oct 07, 20261,5780
Oct 06, 20261,578-5
Oct 05, 20261,5830
Oct 02, 20261,583No prior observation