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Contract OI history

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Oct 30, 2026 EXPIRATION

CMG $28.50 Call

CMG261030C00028500

Latest saved OI1,223Oct 23, 2026
Last change+1,223vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
CMG $28.50 call open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 1,2236110 2026-10-21: 0 OI2026-10-23: 1,223 OI Oct 21, 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, 2026Viewing1,223+1,223
Oct 21, 20260No prior observation