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Contract OI history

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Dec 18, 2026 EXPIRATION

ACN $155.00 Put

ACN261218P00155000

Latest saved OI267Oct 23, 2026
Last change-7vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ACN $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. 3051520 2026-10-02: 299 OI2026-10-05: 302 OI2026-10-06: 304 OI2026-10-07: 305 OI2026-10-08: 305 OI2026-10-09: 302 OI2026-10-13: 291 OI2026-10-14: 291 OI2026-10-15: 287 OI2026-10-16: 281 OI2026-10-21: 274 OI2026-10-23: 267 OI Oct 02, 2026Oct 23, 2026

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

ACN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing267-7
Oct 21, 2026274-7
Oct 16, 2026281-6
Oct 15, 2026287-4
Oct 14, 20262910
Oct 13, 2026291-11
Oct 09, 2026302-3
Oct 08, 20263050
Oct 07, 2026305+1
Oct 06, 2026304+2
Oct 05, 2026302+3
Oct 02, 2026299No prior observation