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Contract OI history

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Nov 20, 2026 EXPIRATION

CMG $37.50 Put

CMG261120P00037500

Latest saved OI31Oct 23, 2026
Last change-135vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CMG $37.50 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. 170850 2026-10-02: 121 OI2026-10-05: 121 OI2026-10-06: 160 OI2026-10-07: 170 OI2026-10-08: 170 OI2026-10-09: 162 OI2026-10-13: 160 OI2026-10-14: 160 OI2026-10-15: 166 OI2026-10-16: 166 OI2026-10-21: 166 OI2026-10-23: 31 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, 2026Viewing31-135
Oct 21, 20261660
Oct 16, 20261660
Oct 15, 2026166+6
Oct 14, 20261600
Oct 13, 2026160-2
Oct 09, 2026162-8
Oct 08, 20261700
Oct 07, 2026170+10
Oct 06, 2026160+39
Oct 05, 20261210
Oct 02, 2026121No prior observation