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Contract OI history

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Jan 15, 2027 EXPIRATION

KEY $22.00 Put

KEY270115P00022000

Latest saved OI646Oct 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 $22.00 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. 6663330 2026-10-02: 664 OI2026-10-05: 664 OI2026-10-06: 666 OI2026-10-07: 666 OI2026-10-08: 666 OI2026-10-09: 658 OI2026-10-13: 658 OI2026-10-14: 658 OI2026-10-15: 658 OI2026-10-16: 658 OI2026-10-21: 646 OI2026-10-23: 646 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, 2026Viewing6460
Oct 21, 2026646-12
Oct 16, 20266580
Oct 15, 20266580
Oct 14, 20266580
Oct 13, 20266580
Oct 09, 2026658-8
Oct 08, 20266660
Oct 07, 20266660
Oct 06, 2026666+2
Oct 05, 20266640
Oct 02, 2026664No prior observation