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Contract OI history

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Jan 21, 2028 EXPIRATION

KMI $40.00 Call

KMI280121C00040000

Latest saved OI1,261Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
KMI $40.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,2616300 2026-10-02: 1,125 OI2026-10-05: 1,125 OI2026-10-06: 1,126 OI2026-10-07: 1,126 OI2026-10-08: 1,126 OI2026-10-09: 1,126 OI2026-10-13: 1,136 OI2026-10-14: 1,136 OI2026-10-15: 1,163 OI2026-10-16: 1,163 OI2026-10-21: 1,260 OI2026-10-23: 1,261 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, 2026Viewing1,261+1
Oct 21, 20261,260+97
Oct 16, 20261,1630
Oct 15, 20261,163+27
Oct 14, 20261,1360
Oct 13, 20261,136+10
Oct 09, 20261,1260
Oct 08, 20261,1260
Oct 07, 20261,1260
Oct 06, 20261,126+1
Oct 05, 20261,1250
Oct 02, 20261,125No prior observation