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Contract OI history

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Oct 30, 2026 EXPIRATION

CMG $31.00 Put

CMG261030P00031000

Latest saved OI713Oct 23, 2026
Last change-16vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CMG $31.00 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. 7293640 2026-10-02: 387 OI2026-10-05: 394 OI2026-10-06: 444 OI2026-10-07: 466 OI2026-10-08: 466 OI2026-10-09: 671 OI2026-10-13: 644 OI2026-10-14: 644 OI2026-10-15: 641 OI2026-10-16: 680 OI2026-10-21: 729 OI2026-10-23: 713 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, 2026Viewing713-16
Oct 21, 2026729+49
Oct 16, 2026680+39
Oct 15, 2026641-3
Oct 14, 20266440
Oct 13, 2026644-27
Oct 09, 2026671+205
Oct 08, 20264660
Oct 07, 2026466+22
Oct 06, 2026444+50
Oct 05, 2026394+7
Oct 02, 2026387No prior observation