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Contract OI history

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Feb 19, 2027 EXPIRATION

ACN $165.00 Put

ACN270219P00165000

Latest saved OI91Oct 23, 2026
Last change+2vs 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. 91450 2026-10-02: 79 OI2026-10-05: 79 OI2026-10-06: 79 OI2026-10-07: 89 OI2026-10-08: 89 OI2026-10-09: 89 OI2026-10-13: 89 OI2026-10-14: 89 OI2026-10-15: 89 OI2026-10-16: 89 OI2026-10-21: 89 OI2026-10-23: 91 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, 2026Viewing91+2
Oct 21, 2026890
Oct 16, 2026890
Oct 15, 2026890
Oct 14, 2026890
Oct 13, 2026890
Oct 09, 2026890
Oct 08, 2026890
Oct 07, 202689+10
Oct 06, 2026790
Oct 05, 2026790
Oct 02, 202679No prior observation