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Contract OI history

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Jun 17, 2027 EXPIRATION

KEY $20.00 Put

KEY270617P00020000

Latest saved OI1,790Oct 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 $20.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,7908950 2026-10-02: 1,790 OI2026-10-05: 1,790 OI2026-10-06: 1,790 OI2026-10-07: 1,790 OI2026-10-08: 1,790 OI2026-10-09: 1,790 OI2026-10-13: 1,790 OI2026-10-14: 1,790 OI2026-10-15: 1,790 OI2026-10-16: 1,790 OI2026-10-21: 1,790 OI2026-10-23: 1,790 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, 20261,7900
Oct 21, 2026Viewing1,7900
Oct 16, 20261,7900
Oct 15, 20261,7900
Oct 14, 20261,7900
Oct 13, 20261,7900
Oct 09, 20261,7900
Oct 08, 20261,7900
Oct 07, 20261,7900
Oct 06, 20261,7900
Oct 05, 20261,7900
Oct 02, 20261,790No prior observation