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Contract OI history

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Mar 19, 2027 EXPIRATION

MMM $155.00 Put

MMM270319P00155000

Latest saved OI412Oct 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. 4122060 2026-10-02: 158 OI2026-10-05: 159 OI2026-10-06: 161 OI2026-10-07: 161 OI2026-10-08: 161 OI2026-10-09: 161 OI2026-10-13: 162 OI2026-10-14: 162 OI2026-10-15: 162 OI2026-10-16: 409 OI2026-10-21: 409 OI2026-10-23: 412 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, 2026412+3
Oct 21, 2026Viewing4090
Oct 16, 2026409+247
Oct 15, 20261620
Oct 14, 20261620
Oct 13, 2026162+1
Oct 09, 20261610
Oct 08, 20261610
Oct 07, 20261610
Oct 06, 2026161+2
Oct 05, 2026159+1
Oct 02, 2026158No prior observation