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Contract OI history

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Dec 18, 2026 EXPIRATION

KMI $31.00 Put

KMI261218P00031000

Latest saved OI1,959Oct 23, 2026
Last change-233vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
KMI $31.00 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. 2,4531,2260 2026-10-02: 2,438 OI2026-10-05: 2,438 OI2026-10-06: 2,427 OI2026-10-07: 2,445 OI2026-10-08: 2,445 OI2026-10-09: 2,453 OI2026-10-13: 2,391 OI2026-10-14: 2,391 OI2026-10-15: 2,389 OI2026-10-16: 2,316 OI2026-10-21: 2,192 OI2026-10-23: 1,959 OI Oct 02, 2026Oct 23, 2026

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

KMI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,959-233
Oct 21, 20262,192-124
Oct 16, 20262,316-73
Oct 15, 20262,389-2
Oct 14, 20262,3910
Oct 13, 20262,391-62
Oct 09, 20262,453+8
Oct 08, 20262,4450
Oct 07, 20262,445+18
Oct 06, 20262,427-11
Oct 05, 20262,4380
Oct 02, 20262,438No prior observation