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Contract OI history

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Dec 18, 2026 EXPIRATION

ACN $165.00 Put

ACN261218P00165000

Latest saved OI345Oct 23, 2026
Last change-12vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ACN $165.00 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. 3781890 2026-10-02: 246 OI2026-10-05: 366 OI2026-10-06: 370 OI2026-10-07: 371 OI2026-10-08: 371 OI2026-10-09: 376 OI2026-10-13: 378 OI2026-10-14: 378 OI2026-10-15: 375 OI2026-10-16: 368 OI2026-10-21: 357 OI2026-10-23: 345 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, 2026Viewing345-12
Oct 21, 2026357-11
Oct 16, 2026368-7
Oct 15, 2026375-3
Oct 14, 20263780
Oct 13, 2026378+2
Oct 09, 2026376+5
Oct 08, 20263710
Oct 07, 2026371+1
Oct 06, 2026370+4
Oct 05, 2026366+120
Oct 02, 2026246No prior observation