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Contract OI history

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Jan 21, 2028 EXPIRATION

CMG $22.50 Put

CMG280121P00022500

Latest saved OI1,017Oct 23, 2026
Last change+8vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CMG $22.50 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. 1,0175080 2026-10-02: 361 OI2026-10-05: 361 OI2026-10-06: 1,010 OI2026-10-07: 1,010 OI2026-10-08: 1,010 OI2026-10-09: 1,008 OI2026-10-13: 1,008 OI2026-10-14: 1,008 OI2026-10-15: 1,009 OI2026-10-16: 1,009 OI2026-10-21: 1,009 OI2026-10-23: 1,017 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, 2026Viewing1,017+8
Oct 21, 20261,0090
Oct 16, 20261,0090
Oct 15, 20261,009+1
Oct 14, 20261,0080
Oct 13, 20261,0080
Oct 09, 20261,008-2
Oct 08, 20261,0100
Oct 07, 20261,0100
Oct 06, 20261,010+649
Oct 05, 20263610
Oct 02, 2026361No prior observation