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Contract OI history

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Dec 18, 2026 EXPIRATION

MMM $155.00 Put

MMM261218P00155000

Latest saved OI431Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MMM $155.00 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. 4312150 2026-10-02: 407 OI2026-10-05: 408 OI2026-10-06: 415 OI2026-10-07: 416 OI2026-10-08: 416 OI2026-10-09: 417 OI2026-10-13: 422 OI2026-10-14: 422 OI2026-10-15: 427 OI2026-10-16: 426 OI2026-10-21: 428 OI2026-10-23: 431 OI Oct 02, 2026Oct 23, 2026

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

MMM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026431+3
Oct 21, 2026Viewing428+2
Oct 16, 2026426-1
Oct 15, 2026427+5
Oct 14, 20264220
Oct 13, 2026422+5
Oct 09, 2026417+1
Oct 08, 20264160
Oct 07, 2026416+1
Oct 06, 2026415+7
Oct 05, 2026408+1
Oct 02, 2026407No prior observation