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Contract OI history

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Dec 18, 2026 EXPIRATION

AEM $190.00 Put

AEM261218P00190000

Latest saved OI1,257Oct 23, 2026
Last change+9vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AEM $190.00 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. 1,2576280 2026-10-02: 1,173 OI2026-10-05: 1,173 OI2026-10-06: 1,172 OI2026-10-07: 1,182 OI2026-10-08: 1,183 OI2026-10-09: 1,197 OI2026-10-13: 1,208 OI2026-10-14: 1,208 OI2026-10-15: 1,206 OI2026-10-16: 1,214 OI2026-10-21: 1,248 OI2026-10-23: 1,257 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, 2026Viewing1,257+9
Oct 21, 20261,248+34
Oct 16, 20261,214+8
Oct 15, 20261,206-2
Oct 14, 20261,2080
Oct 13, 20261,208+11
Oct 09, 20261,197+14
Oct 08, 20261,183+1
Oct 07, 20261,182+10
Oct 06, 20261,172-1
Oct 05, 20261,1730
Oct 02, 20261,173No prior observation