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Contract OI history

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Jan 21, 2028 EXPIRATION

AEM $135.00 Put

AEM280121P00135000

Latest saved OI409Oct 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
AEM $135.00 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. 4092040 2026-10-02: 406 OI2026-10-05: 406 OI2026-10-06: 406 OI2026-10-07: 406 OI2026-10-08: 406 OI2026-10-09: 406 OI2026-10-13: 406 OI2026-10-14: 406 OI2026-10-15: 407 OI2026-10-16: 407 OI2026-10-21: 408 OI2026-10-23: 409 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, 2026Viewing409+1
Oct 21, 2026408+1
Oct 16, 20264070
Oct 15, 2026407+1
Oct 14, 20264060
Oct 13, 20264060
Oct 09, 20264060
Oct 08, 20264060
Oct 07, 20264060
Oct 06, 20264060
Oct 05, 20264060
Oct 02, 2026406No prior observation