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Contract OI history

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Mar 19, 2027 EXPIRATION

AEM $140.00 Put

AEM270319P00140000

Latest saved OI265Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AEM $140.00 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. 2771380 2026-10-02: 253 OI2026-10-05: 253 OI2026-10-06: 277 OI2026-10-07: 274 OI2026-10-08: 274 OI2026-10-09: 274 OI2026-10-13: 251 OI2026-10-14: 251 OI2026-10-15: 263 OI2026-10-16: 263 OI2026-10-21: 263 OI2026-10-23: 265 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, 2026Viewing265+2
Oct 21, 20262630
Oct 16, 20262630
Oct 15, 2026263+12
Oct 14, 20262510
Oct 13, 2026251-23
Oct 09, 20262740
Oct 08, 20262740
Oct 07, 2026274-3
Oct 06, 2026277+24
Oct 05, 20262530
Oct 02, 2026253No prior observation