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Contract OI history

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Mar 19, 2027 EXPIRATION

CMG $30.00 Put

CMG270319P00030000

Latest saved OI1,821Oct 23, 2026
Last change+15vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CMG $30.00 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. 1,8219100 2026-10-02: 1,130 OI2026-10-05: 1,130 OI2026-10-06: 1,512 OI2026-10-07: 1,620 OI2026-10-08: 1,620 OI2026-10-09: 1,681 OI2026-10-13: 1,715 OI2026-10-14: 1,715 OI2026-10-15: 1,715 OI2026-10-16: 1,720 OI2026-10-21: 1,806 OI2026-10-23: 1,821 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, 2026Viewing1,821+15
Oct 21, 20261,806+86
Oct 16, 20261,720+5
Oct 15, 20261,7150
Oct 14, 20261,7150
Oct 13, 20261,715+34
Oct 09, 20261,681+61
Oct 08, 20261,6200
Oct 07, 20261,620+108
Oct 06, 20261,512+382
Oct 05, 20261,1300
Oct 02, 20261,130No prior observation