OITracker Cboe delayed data

Contract OI history

Back to CMG

Dec 18, 2026 EXPIRATION

CMG $42.00 Put

CMG261218P00042000

Latest saved OI1Oct 23, 2026
Last change-111vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CMG $42.00 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. 3921960 2026-10-02: 392 OI2026-10-05: 387 OI2026-10-06: 387 OI2026-10-07: 388 OI2026-10-08: 388 OI2026-10-09: 388 OI2026-10-13: 205 OI2026-10-14: 205 OI2026-10-15: 205 OI2026-10-16: 183 OI2026-10-21: 112 OI2026-10-23: 1 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, 2026Viewing1-111
Oct 21, 2026112-71
Oct 16, 2026183-22
Oct 15, 20262050
Oct 14, 20262050
Oct 13, 2026205-183
Oct 09, 20263880
Oct 08, 20263880
Oct 07, 2026388+1
Oct 06, 20263870
Oct 05, 2026387-5
Oct 02, 2026392No prior observation