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Contract OI history

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Nov 20, 2026 EXPIRATION

CMG $27.50 Call

CMG261120C00027500

Latest saved OI217Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CMG $27.50 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. 2171080 2026-10-02: 143 OI2026-10-05: 133 OI2026-10-06: 172 OI2026-10-07: 172 OI2026-10-08: 172 OI2026-10-09: 174 OI2026-10-13: 181 OI2026-10-14: 181 OI2026-10-15: 181 OI2026-10-16: 181 OI2026-10-21: 217 OI2026-10-23: 217 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, 2026Viewing2170
Oct 21, 2026217+36
Oct 16, 20261810
Oct 15, 20261810
Oct 14, 20261810
Oct 13, 2026181+7
Oct 09, 2026174+2
Oct 08, 20261720
Oct 07, 20261720
Oct 06, 2026172+39
Oct 05, 2026133-10
Oct 02, 2026143No prior observation