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Contract OI history

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Mar 19, 2027 EXPIRATION

CMG $37.50 Call

CMG270319C00037500

Latest saved OI903Oct 23, 2026
Last change-269vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CMG $37.50 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. 1,1725860 2026-10-02: 656 OI2026-10-05: 658 OI2026-10-06: 739 OI2026-10-07: 735 OI2026-10-08: 735 OI2026-10-09: 769 OI2026-10-13: 753 OI2026-10-14: 753 OI2026-10-15: 772 OI2026-10-16: 772 OI2026-10-21: 1,172 OI2026-10-23: 903 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, 2026Viewing903-269
Oct 21, 20261,172+400
Oct 16, 20267720
Oct 15, 2026772+19
Oct 14, 20267530
Oct 13, 2026753-16
Oct 09, 2026769+34
Oct 08, 20267350
Oct 07, 2026735-4
Oct 06, 2026739+81
Oct 05, 2026658+2
Oct 02, 2026656No prior observation