OITracker Cboe delayed data

Contract OI history

Back to MO

Nov 20, 2026 EXPIRATION

MO $72.50 Put

MO261120P00072500

Latest saved OI977Oct 23, 2026
Last change+149vs 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. 9774880 2026-10-02: 14 OI2026-10-05: 14 OI2026-10-06: 31 OI2026-10-07: 31 OI2026-10-08: 31 OI2026-10-09: 54 OI2026-10-13: 96 OI2026-10-14: 486 OI2026-10-15: 538 OI2026-10-16: 574 OI2026-10-21: 828 OI2026-10-23: 977 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, 2026Viewing977+149
Oct 21, 2026828+254
Oct 16, 2026574+36
Oct 15, 2026538+52
Oct 14, 2026486+390
Oct 13, 202696+42
Oct 09, 202654+23
Oct 08, 2026310
Oct 07, 2026310
Oct 06, 202631+17
Oct 05, 2026140
Oct 02, 202614No prior observation