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Contract OI history

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Jan 15, 2027 EXPIRATION

KMX $40.00 Call

KMX270115C00040000

Latest saved OI370Oct 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 $40.00 call open interest history 9 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3701850 2026-10-02: 368 OI2026-10-06: 368 OI2026-10-07: 368 OI2026-10-09: 368 OI2026-10-13: 368 OI2026-10-14: 368 OI2026-10-16: 368 OI2026-10-20: 368 OI2026-10-23: 370 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, 2026Viewing370+2
Oct 20, 20263680
Oct 16, 20263680
Oct 14, 20263680
Oct 13, 20263680
Oct 09, 20263680
Oct 07, 20263680
Oct 06, 20263680
Oct 02, 2026368No prior observation