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Contract OI history

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Oct 23, 2026 EXPIRATION

AEM $177.50 Put

AEM261023P00177500

Latest saved OI49Oct 23, 2026
Last change+2vs previous saved observation
Saved market days11Oct 05, 2026 onwards
Daily open interest Hover a point for its date and OI
AEM $177.50 put open interest history 11 saved observations from 2026-10-05 to 2026-10-23. Exact values and changes are listed in the table below. 49240 2026-10-05: 1 OI2026-10-06: 1 OI2026-10-07: 1 OI2026-10-08: 1 OI2026-10-09: 7 OI2026-10-13: 8 OI2026-10-14: 8 OI2026-10-15: 8 OI2026-10-16: 40 OI2026-10-21: 47 OI2026-10-23: 49 OI Oct 05, 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, 2026Viewing49+2
Oct 21, 202647+7
Oct 16, 202640+32
Oct 15, 202680
Oct 14, 202680
Oct 13, 20268+1
Oct 09, 20267+6
Oct 08, 202610
Oct 07, 202610
Oct 06, 202610
Oct 05, 20261No prior observation