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Contract OI history

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Sep 17, 2027 EXPIRATION

CMG $40.00 Call

CMG270917C00040000

Latest saved OI197Oct 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 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. 197980 2026-10-02: 38 OI2026-10-05: 38 OI2026-10-06: 164 OI2026-10-07: 159 OI2026-10-08: 159 OI2026-10-09: 176 OI2026-10-13: 173 OI2026-10-14: 173 OI2026-10-15: 173 OI2026-10-16: 181 OI2026-10-21: 194 OI2026-10-23: 197 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, 2026Viewing197+3
Oct 21, 2026194+13
Oct 16, 2026181+8
Oct 15, 20261730
Oct 14, 20261730
Oct 13, 2026173-3
Oct 09, 2026176+17
Oct 08, 20261590
Oct 07, 2026159-5
Oct 06, 2026164+126
Oct 05, 2026380
Oct 02, 202638No prior observation