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Contract OI history

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Dec 18, 2026 EXPIRATION

MO $72.50 Put

MO261218P00072500

Latest saved OI425Oct 23, 2026
Last change+10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MO $72.50 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. 4252120 2026-10-02: 368 OI2026-10-05: 368 OI2026-10-06: 368 OI2026-10-07: 368 OI2026-10-08: 368 OI2026-10-09: 404 OI2026-10-13: 404 OI2026-10-14: 404 OI2026-10-15: 412 OI2026-10-16: 414 OI2026-10-21: 415 OI2026-10-23: 425 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

MO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing425+10
Oct 21, 2026415+1
Oct 16, 2026414+2
Oct 15, 2026412+8
Oct 14, 20264040
Oct 13, 20264040
Oct 09, 2026404+36
Oct 08, 20263680
Oct 07, 20263680
Oct 06, 20263680
Oct 05, 20263680
Oct 02, 2026368No prior observation