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Contract OI history

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Oct 23, 2026 EXPIRATION

CMG $28.50 Put

CMG261023P00028500

Latest saved OI983Oct 23, 2026
Last change+123vs previous saved observation
Saved market days6Oct 13, 2026 onwards
Daily open interest Hover a point for its date and OI
CMG $28.50 put open interest history 6 saved observations from 2026-10-13 to 2026-10-23. Exact values and changes are listed in the table below. 9834910 2026-10-13: 0 OI2026-10-14: 0 OI2026-10-15: 5 OI2026-10-16: 7 OI2026-10-21: 860 OI2026-10-23: 983 OI Oct 13, 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, 2026Viewing983+123
Oct 21, 2026860+853
Oct 16, 20267+2
Oct 15, 20265+5
Oct 14, 202600
Oct 13, 20260No prior observation