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Contract OI history

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Dec 18, 2026 EXPIRATION

MGM $29.00 Put

MGM261218P00029000

Latest saved OI479Oct 23, 2026
Last change+10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MGM $29.00 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. 4792390 2026-10-02: 249 OI2026-10-05: 253 OI2026-10-06: 308 OI2026-10-07: 314 OI2026-10-08: 369 OI2026-10-09: 370 OI2026-10-13: 425 OI2026-10-14: 427 OI2026-10-15: 425 OI2026-10-16: 463 OI2026-10-21: 469 OI2026-10-23: 479 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, 2026479+10
Oct 21, 2026Viewing469+6
Oct 16, 2026463+38
Oct 15, 2026425-2
Oct 14, 2026427+2
Oct 13, 2026425+55
Oct 09, 2026370+1
Oct 08, 2026369+55
Oct 07, 2026314+6
Oct 06, 2026308+55
Oct 05, 2026253+4
Oct 02, 2026249No prior observation