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Contract OI history

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Dec 18, 2026 EXPIRATION

CMG $30.80 Put

CMG261218P00030800

Latest saved OI5,844Oct 23, 2026
Last change-58vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CMG $30.80 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. 5,9022,9510 2026-10-02: 5,195 OI2026-10-05: 5,196 OI2026-10-06: 5,422 OI2026-10-07: 5,420 OI2026-10-08: 5,420 OI2026-10-09: 5,510 OI2026-10-13: 5,530 OI2026-10-14: 5,530 OI2026-10-15: 5,544 OI2026-10-16: 5,732 OI2026-10-21: 5,902 OI2026-10-23: 5,844 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, 2026Viewing5,844-58
Oct 21, 20265,902+170
Oct 16, 20265,732+188
Oct 15, 20265,544+14
Oct 14, 20265,5300
Oct 13, 20265,530+20
Oct 09, 20265,510+90
Oct 08, 20265,4200
Oct 07, 20265,420-2
Oct 06, 20265,422+226
Oct 05, 20265,196+1
Oct 02, 20265,195No prior observation