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Contract OI history

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Nov 20, 2026 EXPIRATION

ACN $185.00 Put

ACN261120P00185000

Latest saved OI369Oct 23, 2026
Last change+35vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ACN $185.00 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. 3691840 2026-10-02: 146 OI2026-10-05: 224 OI2026-10-06: 265 OI2026-10-07: 289 OI2026-10-08: 289 OI2026-10-09: 314 OI2026-10-13: 336 OI2026-10-14: 336 OI2026-10-15: 332 OI2026-10-16: 300 OI2026-10-21: 334 OI2026-10-23: 369 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, 2026Viewing369+35
Oct 21, 2026334+34
Oct 16, 2026300-32
Oct 15, 2026332-4
Oct 14, 20263360
Oct 13, 2026336+22
Oct 09, 2026314+25
Oct 08, 20262890
Oct 07, 2026289+24
Oct 06, 2026265+41
Oct 05, 2026224+78
Oct 02, 2026146No prior observation