Contract OI history

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Nov 20, 2026 EXPIRATION

CMG $40.00 Put

CMG261120P00040000

Latest saved OI0Oct 23, 2026
Last change-3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CMG $40.00 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. 50250 2026-10-02: 50 OI2026-10-05: 49 OI2026-10-06: 49 OI2026-10-07: 49 OI2026-10-08: 49 OI2026-10-09: 50 OI2026-10-13: 11 OI2026-10-14: 11 OI2026-10-15: 11 OI2026-10-16: 8 OI2026-10-21: 3 OI2026-10-23: 0 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, 2026Viewing0-3
Oct 21, 20263-5
Oct 16, 20268-3
Oct 15, 2026110
Oct 14, 2026110
Oct 13, 202611-39
Oct 09, 202650+1
Oct 08, 2026490
Oct 07, 2026490
Oct 06, 2026490
Oct 05, 202649-1
Oct 02, 202650No prior observation