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Contract OI history

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Nov 20, 2026 EXPIRATION

KMX $37.50 Put

KMX261120P00037500

Latest saved OI86Oct 23, 2026
Last change+32vs previous saved observation
Saved market days9Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
KMX $37.50 put open interest history 9 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 86430 2026-10-02: 2 OI2026-10-06: 2 OI2026-10-07: 2 OI2026-10-09: 2 OI2026-10-13: 52 OI2026-10-14: 52 OI2026-10-16: 52 OI2026-10-20: 54 OI2026-10-23: 86 OI Oct 02, 2026Oct 23, 2026

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

KMX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing86+32
Oct 20, 202654+2
Oct 16, 2026520
Oct 14, 2026520
Oct 13, 202652+50
Oct 09, 202620
Oct 07, 202620
Oct 06, 202620
Oct 02, 20262No prior observation