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Contract OI history

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Mar 19, 2027 EXPIRATION

MMM $190.00 Call

MMM270319C00190000

Latest saved OI378Oct 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
MMM $190.00 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. 3781890 2026-10-02: 355 OI2026-10-05: 357 OI2026-10-06: 357 OI2026-10-07: 370 OI2026-10-08: 370 OI2026-10-09: 370 OI2026-10-13: 370 OI2026-10-14: 370 OI2026-10-15: 368 OI2026-10-16: 369 OI2026-10-21: 377 OI2026-10-23: 378 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, 2026378+1
Oct 21, 2026Viewing377+8
Oct 16, 2026369+1
Oct 15, 2026368-2
Oct 14, 20263700
Oct 13, 20263700
Oct 09, 20263700
Oct 08, 20263700
Oct 07, 2026370+13
Oct 06, 20263570
Oct 05, 2026357+2
Oct 02, 2026355No prior observation