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Contract OI history

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Jan 21, 2028 EXPIRATION

AEM $140.00 Put

AEM280121P00140000

Latest saved OI725Oct 23, 2026
Last change0vs 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. 7253620 2026-10-02: 143 OI2026-10-05: 143 OI2026-10-06: 143 OI2026-10-07: 144 OI2026-10-08: 144 OI2026-10-09: 144 OI2026-10-13: 145 OI2026-10-14: 145 OI2026-10-15: 150 OI2026-10-16: 150 OI2026-10-21: 725 OI2026-10-23: 725 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, 2026Viewing7250
Oct 21, 2026725+575
Oct 16, 20261500
Oct 15, 2026150+5
Oct 14, 20261450
Oct 13, 2026145+1
Oct 09, 20261440
Oct 08, 20261440
Oct 07, 2026144+1
Oct 06, 20261430
Oct 05, 20261430
Oct 02, 2026143No prior observation