OITracker Cboe delayed data

Contract OI history

Back to MMM

Jan 15, 2027 EXPIRATION

MMM $155.00 Put

MMM270115P00155000

Latest saved OI493Oct 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. 4932460 2026-10-02: 364 OI2026-10-05: 364 OI2026-10-06: 366 OI2026-10-07: 367 OI2026-10-08: 367 OI2026-10-09: 363 OI2026-10-13: 363 OI2026-10-14: 363 OI2026-10-15: 478 OI2026-10-16: 478 OI2026-10-21: 490 OI2026-10-23: 493 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, 2026493+3
Oct 21, 2026Viewing490+12
Oct 16, 20264780
Oct 15, 2026478+115
Oct 14, 20263630
Oct 13, 20263630
Oct 09, 2026363-4
Oct 08, 20263670
Oct 07, 2026367+1
Oct 06, 2026366+2
Oct 05, 20263640
Oct 02, 2026364No prior observation