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Contract OI history

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Jan 21, 2028 EXPIRATION

CMG $27.50 Call

CMG280121C00027500

Latest saved OI294Oct 23, 2026
Last change+94vs 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. 2941470 2026-10-02: 179 OI2026-10-05: 179 OI2026-10-06: 190 OI2026-10-07: 202 OI2026-10-08: 202 OI2026-10-09: 176 OI2026-10-13: 198 OI2026-10-14: 198 OI2026-10-15: 199 OI2026-10-16: 201 OI2026-10-21: 200 OI2026-10-23: 294 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, 2026Viewing294+94
Oct 21, 2026200-1
Oct 16, 2026201+2
Oct 15, 2026199+1
Oct 14, 20261980
Oct 13, 2026198+22
Oct 09, 2026176-26
Oct 08, 20262020
Oct 07, 2026202+12
Oct 06, 2026190+11
Oct 05, 20261790
Oct 02, 2026179No prior observation