OITracker Cboe delayed data

Contract OI history

Back to MMM

Oct 23, 2026 EXPIRATION

MMM $167.50 Call

MMM261023C00167500

Latest saved OI307Oct 23, 2026
Last change-3vs previous saved observation
Saved market days11Oct 05, 2026 onwards
Daily open interest Hover a point for its date and OI
MMM $167.50 call open interest history 11 saved observations from 2026-10-05 to 2026-10-23. Exact values and changes are listed in the table below. 3101550 2026-10-05: 0 OI2026-10-06: 99 OI2026-10-07: 106 OI2026-10-08: 106 OI2026-10-09: 107 OI2026-10-13: 112 OI2026-10-14: 112 OI2026-10-15: 113 OI2026-10-16: 118 OI2026-10-21: 310 OI2026-10-23: 307 OI Oct 05, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

MMM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026307-3
Oct 21, 2026Viewing310+192
Oct 16, 2026118+5
Oct 15, 2026113+1
Oct 14, 20261120
Oct 13, 2026112+5
Oct 09, 2026107+1
Oct 08, 20261060
Oct 07, 2026106+7
Oct 06, 202699+99
Oct 05, 20260No prior observation