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Contract OI history

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Dec 18, 2026 EXPIRATION

MGM $40.00 Call

MGM261218C00040000

Latest saved OI18,412Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MGM $40.00 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. 18,4149,2070 2026-10-02: 18,408 OI2026-10-05: 18,411 OI2026-10-06: 18,413 OI2026-10-07: 18,414 OI2026-10-08: 18,413 OI2026-10-09: 18,413 OI2026-10-13: 18,414 OI2026-10-14: 18,414 OI2026-10-15: 18,412 OI2026-10-16: 18,412 OI2026-10-21: 18,410 OI2026-10-23: 18,412 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

MGM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing18,412+2
Oct 21, 202618,410-2
Oct 16, 202618,4120
Oct 15, 202618,412-2
Oct 14, 202618,4140
Oct 13, 202618,414+1
Oct 09, 202618,4130
Oct 08, 202618,413-1
Oct 07, 202618,414+1
Oct 06, 202618,413+2
Oct 05, 202618,411+3
Oct 02, 202618,408No prior observation