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Contract OI history

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Mar 19, 2027 EXPIRATION

MMM $185.00 Call

MMM270319C00185000

Latest saved OI480Oct 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 $185.00 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. 4802400 2026-10-02: 227 OI2026-10-05: 227 OI2026-10-06: 281 OI2026-10-07: 432 OI2026-10-08: 432 OI2026-10-09: 399 OI2026-10-13: 392 OI2026-10-14: 392 OI2026-10-15: 393 OI2026-10-16: 438 OI2026-10-21: 479 OI2026-10-23: 480 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, 2026480+1
Oct 21, 2026Viewing479+41
Oct 16, 2026438+45
Oct 15, 2026393+1
Oct 14, 20263920
Oct 13, 2026392-7
Oct 09, 2026399-33
Oct 08, 20264320
Oct 07, 2026432+151
Oct 06, 2026281+54
Oct 05, 20262270
Oct 02, 2026227No prior observation