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Contract OI history

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Dec 18, 2026 EXPIRATION

KMX $55.00 Put

KMX261218P00055000

Latest saved OI59Oct 23, 2026
Last change+2vs previous saved observation
Saved market days9Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
KMX $55.00 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. 59290 2026-10-02: 35 OI2026-10-06: 35 OI2026-10-07: 36 OI2026-10-09: 36 OI2026-10-13: 36 OI2026-10-14: 57 OI2026-10-16: 57 OI2026-10-20: 57 OI2026-10-23: 59 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, 2026Viewing59+2
Oct 20, 2026570
Oct 16, 2026570
Oct 14, 202657+21
Oct 13, 2026360
Oct 09, 2026360
Oct 07, 202636+1
Oct 06, 2026350
Oct 02, 202635No prior observation