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Contract OI history

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Dec 18, 2026 EXPIRATION

CMG $32.80 Put

CMG261218P00032800

Latest saved OI1,006Oct 23, 2026
Last change-21vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CMG $32.80 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,0325160 2026-10-02: 1,018 OI2026-10-05: 1,029 OI2026-10-06: 1,029 OI2026-10-07: 1,029 OI2026-10-08: 1,029 OI2026-10-09: 1,032 OI2026-10-13: 1,025 OI2026-10-14: 1,025 OI2026-10-15: 1,025 OI2026-10-16: 1,027 OI2026-10-21: 1,027 OI2026-10-23: 1,006 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, 2026Viewing1,006-21
Oct 21, 20261,0270
Oct 16, 20261,027+2
Oct 15, 20261,0250
Oct 14, 20261,0250
Oct 13, 20261,025-7
Oct 09, 20261,032+3
Oct 08, 20261,0290
Oct 07, 20261,0290
Oct 06, 20261,0290
Oct 05, 20261,029+11
Oct 02, 20261,018No prior observation