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Contract OI history

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Dec 18, 2026 EXPIRATION

CMG $40.00 Call

CMG261218C00040000

Latest saved OI4,489Oct 23, 2026
Last change-132vs 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. 4,9882,4940 2026-10-02: 4,742 OI2026-10-05: 4,755 OI2026-10-06: 4,893 OI2026-10-07: 4,887 OI2026-10-08: 4,887 OI2026-10-09: 4,988 OI2026-10-13: 4,893 OI2026-10-14: 4,893 OI2026-10-15: 4,889 OI2026-10-16: 4,928 OI2026-10-21: 4,621 OI2026-10-23: 4,489 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, 2026Viewing4,489-132
Oct 21, 20264,621-307
Oct 16, 20264,928+39
Oct 15, 20264,889-4
Oct 14, 20264,8930
Oct 13, 20264,893-95
Oct 09, 20264,988+101
Oct 08, 20264,8870
Oct 07, 20264,887-6
Oct 06, 20264,893+138
Oct 05, 20264,755+13
Oct 02, 20264,742No prior observation