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Contract OI history

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Jan 15, 2027 EXPIRATION

MGM $40.00 Put

MGM270115P00040000

Latest saved OI857Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MGM $40.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 9064530 2026-10-02: 906 OI2026-10-05: 906 OI2026-10-06: 906 OI2026-10-07: 906 OI2026-10-08: 906 OI2026-10-09: 906 OI2026-10-13: 906 OI2026-10-14: 906 OI2026-10-15: 905 OI2026-10-16: 885 OI2026-10-21: 857 OI2026-10-23: 857 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, 20268570
Oct 21, 2026Viewing857-28
Oct 16, 2026885-20
Oct 15, 2026905-1
Oct 14, 20269060
Oct 13, 20269060
Oct 09, 20269060
Oct 08, 20269060
Oct 07, 20269060
Oct 06, 20269060
Oct 05, 20269060
Oct 02, 2026906No prior observation