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Contract OI history

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Mar 19, 2027 EXPIRATION

CMG $27.50 Put

CMG270319P00027500

Latest saved OI1,713Oct 23, 2026
Last change+82vs 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. 1,7138560 2026-10-02: 1,360 OI2026-10-05: 1,360 OI2026-10-06: 1,404 OI2026-10-07: 1,420 OI2026-10-08: 1,420 OI2026-10-09: 1,507 OI2026-10-13: 1,540 OI2026-10-14: 1,540 OI2026-10-15: 1,580 OI2026-10-16: 1,605 OI2026-10-21: 1,631 OI2026-10-23: 1,713 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, 2026Viewing1,713+82
Oct 21, 20261,631+26
Oct 16, 20261,605+25
Oct 15, 20261,580+40
Oct 14, 20261,5400
Oct 13, 20261,540+33
Oct 09, 20261,507+87
Oct 08, 20261,4200
Oct 07, 20261,420+16
Oct 06, 20261,404+44
Oct 05, 20261,3600
Oct 02, 20261,360No prior observation