OITracker Cboe delayed data

Contract OI history

Back to CMG

Nov 20, 2026 EXPIRATION

CMG $20.00 Put

CMG261120P00020000

Latest saved OI161Oct 23, 2026
Last change+18vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CMG $20.00 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. 161800 2026-10-02: 132 OI2026-10-05: 132 OI2026-10-06: 150 OI2026-10-07: 150 OI2026-10-08: 150 OI2026-10-09: 151 OI2026-10-13: 151 OI2026-10-14: 151 OI2026-10-15: 151 OI2026-10-16: 151 OI2026-10-21: 143 OI2026-10-23: 161 OI Oct 02, 2026Oct 23, 2026

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

CMG contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing161+18
Oct 21, 2026143-8
Oct 16, 20261510
Oct 15, 20261510
Oct 14, 20261510
Oct 13, 20261510
Oct 09, 2026151+1
Oct 08, 20261500
Oct 07, 20261500
Oct 06, 2026150+18
Oct 05, 20261320
Oct 02, 2026132No prior observation