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Contract OI history

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Dec 18, 2026 EXPIRATION

AEM $185.00 Put

AEM261218P00185000

Latest saved OI1,101Oct 23, 2026
Last change-3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AEM $185.00 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. 1,1045520 2026-10-02: 709 OI2026-10-05: 709 OI2026-10-06: 735 OI2026-10-07: 767 OI2026-10-08: 830 OI2026-10-09: 859 OI2026-10-13: 941 OI2026-10-14: 941 OI2026-10-15: 942 OI2026-10-16: 1,103 OI2026-10-21: 1,104 OI2026-10-23: 1,101 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, 2026Viewing1,101-3
Oct 21, 20261,104+1
Oct 16, 20261,103+161
Oct 15, 2026942+1
Oct 14, 20269410
Oct 13, 2026941+82
Oct 09, 2026859+29
Oct 08, 2026830+63
Oct 07, 2026767+32
Oct 06, 2026735+26
Oct 05, 20267090
Oct 02, 2026709No prior observation