Contract OI history

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Dec 18, 2026 EXPIRATION

ACM $62.50 Put

ACM261218P00062500

Latest saved OI872Oct 23, 2026
Last change-11vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ACM $62.50 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. 8834410 2026-10-02: 872 OI2026-10-05: 872 OI2026-10-06: 872 OI2026-10-07: 872 OI2026-10-08: 872 OI2026-10-09: 872 OI2026-10-13: 872 OI2026-10-14: 872 OI2026-10-15: 877 OI2026-10-16: 883 OI2026-10-21: 883 OI2026-10-23: 872 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

ACM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing872-11
Oct 21, 20268830
Oct 16, 2026883+6
Oct 15, 2026877+5
Oct 14, 20268720
Oct 13, 20268720
Oct 09, 20268720
Oct 08, 20268720
Oct 07, 20268720
Oct 06, 20268720
Oct 05, 20268720
Oct 02, 2026872No prior observation