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Contract OI history

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Dec 18, 2026 EXPIRATION

ACM $65.00 Put

ACM261218P00065000

Latest saved OI886Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ACM $65.00 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. 8874430 2026-10-02: 879 OI2026-10-05: 879 OI2026-10-06: 879 OI2026-10-07: 879 OI2026-10-08: 879 OI2026-10-09: 879 OI2026-10-13: 879 OI2026-10-14: 879 OI2026-10-15: 887 OI2026-10-16: 887 OI2026-10-21: 887 OI2026-10-23: 886 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, 2026Viewing886-1
Oct 21, 20268870
Oct 16, 20268870
Oct 15, 2026887+8
Oct 14, 20268790
Oct 13, 20268790
Oct 09, 20268790
Oct 08, 20268790
Oct 07, 20268790
Oct 06, 20268790
Oct 05, 20268790
Oct 02, 2026879No prior observation