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Contract OI history

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Dec 18, 2026 EXPIRATION

AEM $155.00 Put

AEM261218P00155000

Latest saved OI392Oct 23, 2026
Last change+29vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AEM $155.00 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. 3921960 2026-10-02: 259 OI2026-10-05: 214 OI2026-10-06: 214 OI2026-10-07: 217 OI2026-10-08: 217 OI2026-10-09: 217 OI2026-10-13: 311 OI2026-10-14: 311 OI2026-10-15: 311 OI2026-10-16: 307 OI2026-10-21: 363 OI2026-10-23: 392 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, 2026Viewing392+29
Oct 21, 2026363+56
Oct 16, 2026307-4
Oct 15, 20263110
Oct 14, 20263110
Oct 13, 2026311+94
Oct 09, 20262170
Oct 08, 20262170
Oct 07, 2026217+3
Oct 06, 20262140
Oct 05, 2026214-45
Oct 02, 2026259No prior observation