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Contract OI history

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Oct 30, 2026 EXPIRATION

CMG $28.00 Put

CMG261030P00028000

Latest saved OI49,368Oct 23, 2026
Last change+295vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CMG $28.00 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. 49,36824,6840 2026-10-02: 47,891 OI2026-10-05: 47,891 OI2026-10-06: 48,208 OI2026-10-07: 48,224 OI2026-10-08: 48,224 OI2026-10-09: 48,275 OI2026-10-13: 48,747 OI2026-10-14: 48,747 OI2026-10-15: 48,819 OI2026-10-16: 48,770 OI2026-10-21: 49,073 OI2026-10-23: 49,368 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, 2026Viewing49,368+295
Oct 21, 202649,073+303
Oct 16, 202648,770-49
Oct 15, 202648,819+72
Oct 14, 202648,7470
Oct 13, 202648,747+472
Oct 09, 202648,275+51
Oct 08, 202648,2240
Oct 07, 202648,224+16
Oct 06, 202648,208+317
Oct 05, 202647,8910
Oct 02, 202647,891No prior observation