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Contract OI history

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Oct 23, 2026 EXPIRATION

KMI $30.50 Put

KMI261023P00030500

Latest saved OI273Oct 23, 2026
Last change+80vs previous saved observation
Saved market days11Oct 05, 2026 onwards
Daily open interest Hover a point for its date and OI
KMI $30.50 put open interest history 11 saved observations from 2026-10-05 to 2026-10-23. Exact values and changes are listed in the table below. 2731360 2026-10-05: 0 OI2026-10-06: 2 OI2026-10-07: 2 OI2026-10-08: 2 OI2026-10-09: 55 OI2026-10-13: 62 OI2026-10-14: 62 OI2026-10-15: 66 OI2026-10-16: 68 OI2026-10-21: 193 OI2026-10-23: 273 OI Oct 05, 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, 2026Viewing273+80
Oct 21, 2026193+125
Oct 16, 202668+2
Oct 15, 202666+4
Oct 14, 2026620
Oct 13, 202662+7
Oct 09, 202655+53
Oct 08, 202620
Oct 07, 202620
Oct 06, 20262+2
Oct 05, 20260No prior observation