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Contract OI history

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Mar 19, 2027 EXPIRATION

MO $57.50 Put

MO270319P00057500

Latest saved OI388Oct 23, 2026
Last change-4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MO $57.50 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. 4152070 2026-10-02: 412 OI2026-10-05: 415 OI2026-10-06: 415 OI2026-10-07: 407 OI2026-10-08: 407 OI2026-10-09: 404 OI2026-10-13: 410 OI2026-10-14: 410 OI2026-10-15: 410 OI2026-10-16: 409 OI2026-10-21: 392 OI2026-10-23: 388 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, 2026Viewing388-4
Oct 21, 2026392-17
Oct 16, 2026409-1
Oct 15, 20264100
Oct 14, 20264100
Oct 13, 2026410+6
Oct 09, 2026404-3
Oct 08, 20264070
Oct 07, 2026407-8
Oct 06, 20264150
Oct 05, 2026415+3
Oct 02, 2026412No prior observation