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Contract OI history

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Jan 15, 2027 EXPIRATION

KEY $15.00 Put

KEY270115P00015000

Latest saved OI7,136Oct 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 $15.00 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. 7,1673,5830 2026-10-02: 7,167 OI2026-10-05: 7,167 OI2026-10-06: 7,158 OI2026-10-07: 7,158 OI2026-10-08: 7,158 OI2026-10-09: 7,136 OI2026-10-13: 7,136 OI2026-10-14: 7,136 OI2026-10-15: 7,136 OI2026-10-16: 7,136 OI2026-10-21: 7,136 OI2026-10-23: 7,136 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, 20267,1360
Oct 21, 2026Viewing7,1360
Oct 16, 20267,1360
Oct 15, 20267,1360
Oct 14, 20267,1360
Oct 13, 20267,1360
Oct 09, 20267,136-22
Oct 08, 20267,1580
Oct 07, 20267,1580
Oct 06, 20267,158-9
Oct 05, 20267,1670
Oct 02, 20267,167No prior observation