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Contract OI history

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Dec 18, 2026 EXPIRATION

AEM $180.00 Put

AEM261218P00180000

Latest saved OI761Oct 23, 2026
Last change-4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AEM $180.00 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. 7653820 2026-10-02: 398 OI2026-10-05: 423 OI2026-10-06: 422 OI2026-10-07: 489 OI2026-10-08: 579 OI2026-10-09: 578 OI2026-10-13: 578 OI2026-10-14: 578 OI2026-10-15: 623 OI2026-10-16: 632 OI2026-10-21: 765 OI2026-10-23: 761 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

AEM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing761-4
Oct 21, 2026765+133
Oct 16, 2026632+9
Oct 15, 2026623+45
Oct 14, 20265780
Oct 13, 20265780
Oct 09, 2026578-1
Oct 08, 2026579+90
Oct 07, 2026489+67
Oct 06, 2026422-1
Oct 05, 2026423+25
Oct 02, 2026398No prior observation