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Contract OI history

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Sep 17, 2027 EXPIRATION

MMM $170.00 Put

MMM270917P00170000

Latest saved OI191Oct 23, 2026
Last change0vs 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. 191950 2026-10-02: 120 OI2026-10-05: 120 OI2026-10-06: 180 OI2026-10-07: 180 OI2026-10-08: 180 OI2026-10-09: 191 OI2026-10-13: 191 OI2026-10-14: 191 OI2026-10-15: 191 OI2026-10-16: 191 OI2026-10-21: 191 OI2026-10-23: 191 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, 2026Viewing1910
Oct 21, 20261910
Oct 16, 20261910
Oct 15, 20261910
Oct 14, 20261910
Oct 13, 20261910
Oct 09, 2026191+11
Oct 08, 20261800
Oct 07, 20261800
Oct 06, 2026180+60
Oct 05, 20261200
Oct 02, 2026120No prior observation