OITracker Cboe delayed data

Contract OI history

Back to CMG

Mar 19, 2027 EXPIRATION

CMG $40.00 Call

CMG270319C00040000

Latest saved OI1,958Oct 23, 2026
Last change+201vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CMG $40.00 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. 1,9589790 2026-10-02: 1,143 OI2026-10-05: 1,152 OI2026-10-06: 1,219 OI2026-10-07: 1,197 OI2026-10-08: 1,197 OI2026-10-09: 1,531 OI2026-10-13: 1,521 OI2026-10-14: 1,521 OI2026-10-15: 1,524 OI2026-10-16: 1,549 OI2026-10-21: 1,757 OI2026-10-23: 1,958 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, 2026Viewing1,958+201
Oct 21, 20261,757+208
Oct 16, 20261,549+25
Oct 15, 20261,524+3
Oct 14, 20261,5210
Oct 13, 20261,521-10
Oct 09, 20261,531+334
Oct 08, 20261,1970
Oct 07, 20261,197-22
Oct 06, 20261,219+67
Oct 05, 20261,152+9
Oct 02, 20261,143No prior observation