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Contract OI history

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Mar 19, 2027 EXPIRATION

CMG $20.00 Put

CMG270319P00020000

Latest saved OI130Oct 23, 2026
Last change+21vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CMG $20.00 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. 130650 2026-10-02: 93 OI2026-10-05: 93 OI2026-10-06: 95 OI2026-10-07: 95 OI2026-10-08: 95 OI2026-10-09: 95 OI2026-10-13: 101 OI2026-10-14: 101 OI2026-10-15: 103 OI2026-10-16: 103 OI2026-10-21: 109 OI2026-10-23: 130 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, 2026Viewing130+21
Oct 21, 2026109+6
Oct 16, 20261030
Oct 15, 2026103+2
Oct 14, 20261010
Oct 13, 2026101+6
Oct 09, 2026950
Oct 08, 2026950
Oct 07, 2026950
Oct 06, 202695+2
Oct 05, 2026930
Oct 02, 202693No prior observation