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Contract OI history

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Jan 15, 2027 EXPIRATION

CMG $27.50 Put

CMG270115P00027500

Latest saved OI7,354Oct 23, 2026
Last change+313vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CMG $27.50 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. 7,3543,6770 2026-10-02: 6,535 OI2026-10-05: 6,535 OI2026-10-06: 6,558 OI2026-10-07: 6,559 OI2026-10-08: 6,559 OI2026-10-09: 6,587 OI2026-10-13: 7,030 OI2026-10-14: 7,030 OI2026-10-15: 7,066 OI2026-10-16: 7,063 OI2026-10-21: 7,041 OI2026-10-23: 7,354 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, 2026Viewing7,354+313
Oct 21, 20267,041-22
Oct 16, 20267,063-3
Oct 15, 20267,066+36
Oct 14, 20267,0300
Oct 13, 20267,030+443
Oct 09, 20266,587+28
Oct 08, 20266,5590
Oct 07, 20266,559+1
Oct 06, 20266,558+23
Oct 05, 20266,5350
Oct 02, 20266,535No prior observation