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Contract OI history

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Jan 21, 2028 EXPIRATION

KMI $30.00 Put

KMI280121P00030000

Latest saved OI2,833Oct 23, 2026
Last change+5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
KMI $30.00 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. 2,8331,4160 2026-10-02: 1,330 OI2026-10-05: 1,330 OI2026-10-06: 1,330 OI2026-10-07: 1,330 OI2026-10-08: 1,330 OI2026-10-09: 1,330 OI2026-10-13: 1,330 OI2026-10-14: 1,330 OI2026-10-15: 1,328 OI2026-10-16: 1,328 OI2026-10-21: 2,828 OI2026-10-23: 2,833 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, 2026Viewing2,833+5
Oct 21, 20262,828+1,500
Oct 16, 20261,3280
Oct 15, 20261,328-2
Oct 14, 20261,3300
Oct 13, 20261,3300
Oct 09, 20261,3300
Oct 08, 20261,3300
Oct 07, 20261,3300
Oct 06, 20261,3300
Oct 05, 20261,3300
Oct 02, 20261,330No prior observation