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Contract OI history

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Dec 18, 2026 EXPIRATION

MGM $31.00 Call

MGM261218C00031000

Latest saved OI524Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MGM $31.00 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. 5242620 2026-10-02: 273 OI2026-10-05: 434 OI2026-10-06: 475 OI2026-10-07: 476 OI2026-10-08: 477 OI2026-10-09: 481 OI2026-10-13: 508 OI2026-10-14: 506 OI2026-10-15: 503 OI2026-10-16: 503 OI2026-10-21: 523 OI2026-10-23: 524 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, 2026524+1
Oct 21, 2026Viewing523+20
Oct 16, 20265030
Oct 15, 2026503-3
Oct 14, 2026506-2
Oct 13, 2026508+27
Oct 09, 2026481+4
Oct 08, 2026477+1
Oct 07, 2026476+1
Oct 06, 2026475+41
Oct 05, 2026434+161
Oct 02, 2026273No prior observation