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Contract OI history

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Dec 18, 2026 EXPIRATION

MGM $25.00 Put

MGM261218P00025000

Latest saved OI2,265Oct 23, 2026
Last change-682vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MGM $25.00 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. 2,9471,4730 2026-10-02: 1,020 OI2026-10-05: 1,025 OI2026-10-06: 1,066 OI2026-10-07: 1,080 OI2026-10-08: 1,083 OI2026-10-09: 1,084 OI2026-10-13: 1,217 OI2026-10-14: 1,232 OI2026-10-15: 1,235 OI2026-10-16: 1,235 OI2026-10-21: 2,947 OI2026-10-23: 2,265 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, 20262,265-682
Oct 21, 2026Viewing2,947+1,712
Oct 16, 20261,2350
Oct 15, 20261,235+3
Oct 14, 20261,232+15
Oct 13, 20261,217+133
Oct 09, 20261,084+1
Oct 08, 20261,083+3
Oct 07, 20261,080+14
Oct 06, 20261,066+41
Oct 05, 20261,025+5
Oct 02, 20261,020No prior observation