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Contract OI history

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Mar 19, 2027 EXPIRATION

MMM $165.00 Put

MMM270319P00165000

Latest saved OI593Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MMM $165.00 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. 5932960 2026-10-02: 367 OI2026-10-05: 367 OI2026-10-06: 372 OI2026-10-07: 372 OI2026-10-08: 372 OI2026-10-09: 375 OI2026-10-13: 375 OI2026-10-14: 375 OI2026-10-15: 375 OI2026-10-16: 376 OI2026-10-21: 592 OI2026-10-23: 593 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, 2026593+1
Oct 21, 2026Viewing592+216
Oct 16, 2026376+1
Oct 15, 20263750
Oct 14, 20263750
Oct 13, 20263750
Oct 09, 2026375+3
Oct 08, 20263720
Oct 07, 20263720
Oct 06, 2026372+5
Oct 05, 20263670
Oct 02, 2026367No prior observation