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Contract OI history

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Nov 20, 2026 EXPIRATION

AEM $190.00 Put

AEM261120P00190000

Latest saved OI305Oct 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 $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. 3051520 2026-10-02: 160 OI2026-10-05: 140 OI2026-10-06: 141 OI2026-10-07: 148 OI2026-10-08: 149 OI2026-10-09: 150 OI2026-10-13: 153 OI2026-10-14: 153 OI2026-10-15: 153 OI2026-10-16: 169 OI2026-10-21: 302 OI2026-10-23: 305 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, 2026Viewing305+3
Oct 21, 2026302+133
Oct 16, 2026169+16
Oct 15, 20261530
Oct 14, 20261530
Oct 13, 2026153+3
Oct 09, 2026150+1
Oct 08, 2026149+1
Oct 07, 2026148+7
Oct 06, 2026141+1
Oct 05, 2026140-20
Oct 02, 2026160No prior observation