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Contract OI history

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Nov 20, 2026 EXPIRATION

MGM $28.00 Put

MGM261120P00028000

Latest saved OI626Oct 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 $28.00 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. 6273130 2026-10-02: 147 OI2026-10-05: 286 OI2026-10-06: 289 OI2026-10-07: 423 OI2026-10-08: 438 OI2026-10-09: 438 OI2026-10-13: 482 OI2026-10-14: 553 OI2026-10-15: 560 OI2026-10-16: 560 OI2026-10-21: 627 OI2026-10-23: 626 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, 2026Viewing626-1
Oct 21, 2026627+67
Oct 16, 20265600
Oct 15, 2026560+7
Oct 14, 2026553+71
Oct 13, 2026482+44
Oct 09, 20264380
Oct 08, 2026438+15
Oct 07, 2026423+134
Oct 06, 2026289+3
Oct 05, 2026286+139
Oct 02, 2026147No prior observation