OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

MO $45.00 Put

MO280121P00045000

Latest saved OI1,211Oct 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
MO $45.00 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. 1,2176080 2026-10-02: 1,214 OI2026-10-05: 1,214 OI2026-10-06: 1,214 OI2026-10-07: 1,214 OI2026-10-08: 1,216 OI2026-10-09: 1,217 OI2026-10-13: 1,217 OI2026-10-14: 1,217 OI2026-10-15: 1,216 OI2026-10-16: 1,217 OI2026-10-21: 1,212 OI2026-10-23: 1,211 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, 2026Viewing1,211-1
Oct 21, 20261,212-5
Oct 16, 20261,217+1
Oct 15, 20261,216-1
Oct 14, 20261,2170
Oct 13, 20261,2170
Oct 09, 20261,217+1
Oct 08, 20261,216+2
Oct 07, 20261,2140
Oct 06, 20261,2140
Oct 05, 20261,2140
Oct 02, 20261,214No prior observation