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Contract OI history

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Dec 18, 2026 EXPIRATION

CMG $38.00 Put

CMG261218P00038000

Latest saved OI1,215Oct 23, 2026
Last change-17vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CMG $38.00 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. 1,2326160 2026-10-02: 1,231 OI2026-10-05: 1,231 OI2026-10-06: 1,220 OI2026-10-07: 1,220 OI2026-10-08: 1,220 OI2026-10-09: 1,219 OI2026-10-13: 1,231 OI2026-10-14: 1,231 OI2026-10-15: 1,231 OI2026-10-16: 1,231 OI2026-10-21: 1,232 OI2026-10-23: 1,215 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, 2026Viewing1,215-17
Oct 21, 20261,232+1
Oct 16, 20261,2310
Oct 15, 20261,2310
Oct 14, 20261,2310
Oct 13, 20261,231+12
Oct 09, 20261,219-1
Oct 08, 20261,2200
Oct 07, 20261,2200
Oct 06, 20261,220-11
Oct 05, 20261,2310
Oct 02, 20261,231No prior observation