OITracker Cboe delayed data

Contract OI history

Back to MO

Dec 18, 2026 EXPIRATION

MO $72.50 Call

MO261218C00072500

Latest saved OI2,734Oct 23, 2026
Last change+40vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MO $72.50 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,8191,4090 2026-10-02: 2,718 OI2026-10-05: 2,730 OI2026-10-06: 2,748 OI2026-10-07: 2,754 OI2026-10-08: 2,749 OI2026-10-09: 2,786 OI2026-10-13: 2,782 OI2026-10-14: 2,819 OI2026-10-15: 2,781 OI2026-10-16: 2,776 OI2026-10-21: 2,694 OI2026-10-23: 2,734 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, 2026Viewing2,734+40
Oct 21, 20262,694-82
Oct 16, 20262,776-5
Oct 15, 20262,781-38
Oct 14, 20262,819+37
Oct 13, 20262,782-4
Oct 09, 20262,786+37
Oct 08, 20262,749-5
Oct 07, 20262,754+6
Oct 06, 20262,748+18
Oct 05, 20262,730+12
Oct 02, 20262,718No prior observation