OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

KMI $30.00 Call

KMI280121C00030000

Latest saved OI4,344Oct 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 $30.00 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. 4,3462,1730 2026-10-02: 4,339 OI2026-10-05: 4,338 OI2026-10-06: 4,297 OI2026-10-07: 4,292 OI2026-10-08: 4,292 OI2026-10-09: 4,287 OI2026-10-13: 4,303 OI2026-10-14: 4,303 OI2026-10-15: 4,308 OI2026-10-16: 4,346 OI2026-10-21: 4,345 OI2026-10-23: 4,344 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, 2026Viewing4,344-1
Oct 21, 20264,345-1
Oct 16, 20264,346+38
Oct 15, 20264,308+5
Oct 14, 20264,3030
Oct 13, 20264,303+16
Oct 09, 20264,287-5
Oct 08, 20264,2920
Oct 07, 20264,292-5
Oct 06, 20264,297-41
Oct 05, 20264,338-1
Oct 02, 20264,339No prior observation