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Contract OI history

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Dec 18, 2026 EXPIRATION

CMG $31.20 Call

CMG261218C00031200

Latest saved OI1,347Oct 23, 2026
Last change+647vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CMG $31.20 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. 1,3476730 2026-10-02: 322 OI2026-10-05: 322 OI2026-10-06: 333 OI2026-10-07: 342 OI2026-10-08: 342 OI2026-10-09: 414 OI2026-10-13: 553 OI2026-10-14: 553 OI2026-10-15: 597 OI2026-10-16: 598 OI2026-10-21: 700 OI2026-10-23: 1,347 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, 2026Viewing1,347+647
Oct 21, 2026700+102
Oct 16, 2026598+1
Oct 15, 2026597+44
Oct 14, 20265530
Oct 13, 2026553+139
Oct 09, 2026414+72
Oct 08, 20263420
Oct 07, 2026342+9
Oct 06, 2026333+11
Oct 05, 20263220
Oct 02, 2026322No prior observation