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Contract OI history

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Jan 21, 2028 EXPIRATION

CMG $37.50 Call

CMG280121C00037500

Latest saved OI1,845Oct 23, 2026
Last change+17vs 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. 1,8459220 2026-10-02: 1,353 OI2026-10-05: 1,349 OI2026-10-06: 1,375 OI2026-10-07: 1,592 OI2026-10-08: 1,592 OI2026-10-09: 1,579 OI2026-10-13: 1,617 OI2026-10-14: 1,617 OI2026-10-15: 1,617 OI2026-10-16: 1,617 OI2026-10-21: 1,828 OI2026-10-23: 1,845 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, 2026Viewing1,845+17
Oct 21, 20261,828+211
Oct 16, 20261,6170
Oct 15, 20261,6170
Oct 14, 20261,6170
Oct 13, 20261,617+38
Oct 09, 20261,579-13
Oct 08, 20261,5920
Oct 07, 20261,592+217
Oct 06, 20261,375+26
Oct 05, 20261,349-4
Oct 02, 20261,353No prior observation