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Contract OI history

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Mar 19, 2027 EXPIRATION

MMM $180.00 Call

MMM270319C00180000

Latest saved OI321Oct 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 $180.00 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. 3211600 2026-10-02: 270 OI2026-10-05: 271 OI2026-10-06: 271 OI2026-10-07: 293 OI2026-10-08: 293 OI2026-10-09: 306 OI2026-10-13: 312 OI2026-10-14: 312 OI2026-10-15: 313 OI2026-10-16: 316 OI2026-10-21: 318 OI2026-10-23: 321 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, 2026321+3
Oct 21, 2026Viewing318+2
Oct 16, 2026316+3
Oct 15, 2026313+1
Oct 14, 20263120
Oct 13, 2026312+6
Oct 09, 2026306+13
Oct 08, 20262930
Oct 07, 2026293+22
Oct 06, 20262710
Oct 05, 2026271+1
Oct 02, 2026270No prior observation