OITracker Cboe delayed data

Contract OI history

Back to AEM

Dec 18, 2026 EXPIRATION

AEM $175.00 Put

AEM261218P00175000

Latest saved OI475Oct 23, 2026
Last change-34vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AEM $175.00 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. 5092540 2026-10-02: 188 OI2026-10-05: 188 OI2026-10-06: 191 OI2026-10-07: 192 OI2026-10-08: 193 OI2026-10-09: 193 OI2026-10-13: 191 OI2026-10-14: 191 OI2026-10-15: 509 OI2026-10-16: 509 OI2026-10-21: 509 OI2026-10-23: 475 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, 2026Viewing475-34
Oct 21, 20265090
Oct 16, 20265090
Oct 15, 2026509+318
Oct 14, 20261910
Oct 13, 2026191-2
Oct 09, 20261930
Oct 08, 2026193+1
Oct 07, 2026192+1
Oct 06, 2026191+3
Oct 05, 20261880
Oct 02, 2026188No prior observation