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Contract OI history

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Dec 18, 2026 EXPIRATION

CMG $30.80 Call

CMG261218C00030800

Latest saved OI2,401Oct 23, 2026
Last change+445vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CMG $30.80 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,4011,2000 2026-10-02: 1,486 OI2026-10-05: 1,495 OI2026-10-06: 1,527 OI2026-10-07: 1,560 OI2026-10-08: 1,560 OI2026-10-09: 1,604 OI2026-10-13: 1,758 OI2026-10-14: 1,758 OI2026-10-15: 1,770 OI2026-10-16: 1,793 OI2026-10-21: 1,956 OI2026-10-23: 2,401 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, 2026Viewing2,401+445
Oct 21, 20261,956+163
Oct 16, 20261,793+23
Oct 15, 20261,770+12
Oct 14, 20261,7580
Oct 13, 20261,758+154
Oct 09, 20261,604+44
Oct 08, 20261,5600
Oct 07, 20261,560+33
Oct 06, 20261,527+32
Oct 05, 20261,495+9
Oct 02, 20261,486No prior observation