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Contract OI history

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Jan 21, 2028 EXPIRATION

MO $75.00 Put

MO280121P00075000

Latest saved OI644Oct 23, 2026
Last change+12vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MO $75.00 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. 6443220 2026-10-02: 626 OI2026-10-05: 627 OI2026-10-06: 627 OI2026-10-07: 605 OI2026-10-08: 605 OI2026-10-09: 605 OI2026-10-13: 632 OI2026-10-14: 632 OI2026-10-15: 632 OI2026-10-16: 632 OI2026-10-21: 632 OI2026-10-23: 644 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, 2026Viewing644+12
Oct 21, 20266320
Oct 16, 20266320
Oct 15, 20266320
Oct 14, 20266320
Oct 13, 2026632+27
Oct 09, 20266050
Oct 08, 20266050
Oct 07, 2026605-22
Oct 06, 20266270
Oct 05, 2026627+1
Oct 02, 2026626No prior observation