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Contract OI history

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Nov 20, 2026 EXPIRATION

MMM $170.00 Put

MMM261120P00170000

Latest saved OI394Oct 23, 2026
Last change+2vs 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. 3941970 2026-10-02: 330 OI2026-10-05: 332 OI2026-10-06: 331 OI2026-10-07: 331 OI2026-10-08: 331 OI2026-10-09: 331 OI2026-10-13: 339 OI2026-10-14: 339 OI2026-10-15: 339 OI2026-10-16: 354 OI2026-10-21: 392 OI2026-10-23: 394 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, 2026394+2
Oct 21, 2026Viewing392+38
Oct 16, 2026354+15
Oct 15, 20263390
Oct 14, 20263390
Oct 13, 2026339+8
Oct 09, 20263310
Oct 08, 20263310
Oct 07, 20263310
Oct 06, 2026331-1
Oct 05, 2026332+2
Oct 02, 2026330No prior observation