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Contract OI history

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Oct 23, 2026 EXPIRATION

MMM $170.00 Put

MMM261023P00170000

Latest saved OI1,803Oct 23, 2026
Last change+1,455vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MMM $170.00 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. 1,8039010 2026-10-02: 179 OI2026-10-05: 179 OI2026-10-06: 178 OI2026-10-07: 178 OI2026-10-08: 178 OI2026-10-09: 178 OI2026-10-13: 180 OI2026-10-14: 180 OI2026-10-15: 180 OI2026-10-16: 180 OI2026-10-21: 348 OI2026-10-23: 1,803 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, 20261,803+1,455
Oct 21, 2026Viewing348+168
Oct 16, 20261800
Oct 15, 20261800
Oct 14, 20261800
Oct 13, 2026180+2
Oct 09, 20261780
Oct 08, 20261780
Oct 07, 20261780
Oct 06, 2026178-1
Oct 05, 20261790
Oct 02, 2026179No prior observation