OITracker Cboe delayed data

Contract OI history

Back to KMX

Jan 15, 2027 EXPIRATION

KMX $42.50 Put

KMX270115P00042500

Latest saved OI351Oct 23, 2026
Last change+1vs previous saved observation
Saved market days9Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
KMX $42.50 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. 3521760 2026-10-02: 349 OI2026-10-06: 351 OI2026-10-07: 351 OI2026-10-09: 352 OI2026-10-13: 352 OI2026-10-14: 351 OI2026-10-16: 350 OI2026-10-20: 350 OI2026-10-23: 351 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, 2026Viewing351+1
Oct 20, 20263500
Oct 16, 2026350-1
Oct 14, 2026351-1
Oct 13, 20263520
Oct 09, 2026352+1
Oct 07, 20263510
Oct 06, 2026351+2
Oct 02, 2026349No prior observation