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Contract OI history

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Nov 13, 2026 EXPIRATION

CMG $28.00 Put

CMG261113P00028000

Latest saved OI340Oct 23, 2026
Last change+37vs 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. 3401700 2026-10-02: 1 OI2026-10-05: 4 OI2026-10-06: 43 OI2026-10-07: 50 OI2026-10-08: 50 OI2026-10-09: 249 OI2026-10-13: 314 OI2026-10-14: 314 OI2026-10-15: 307 OI2026-10-16: 293 OI2026-10-21: 303 OI2026-10-23: 340 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, 2026Viewing340+37
Oct 21, 2026303+10
Oct 16, 2026293-14
Oct 15, 2026307-7
Oct 14, 20263140
Oct 13, 2026314+65
Oct 09, 2026249+199
Oct 08, 2026500
Oct 07, 202650+7
Oct 06, 202643+39
Oct 05, 20264+3
Oct 02, 20261No prior observation