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Contract OI history

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Dec 18, 2026 EXPIRATION

ACN $210.00 Put

ACN261218P00210000

Latest saved OI2,117Oct 23, 2026
Last change+446vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ACN $210.00 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. 2,7191,3590 2026-10-02: 113 OI2026-10-05: 112 OI2026-10-06: 112 OI2026-10-07: 113 OI2026-10-08: 113 OI2026-10-09: 115 OI2026-10-13: 2,718 OI2026-10-14: 2,718 OI2026-10-15: 2,714 OI2026-10-16: 2,719 OI2026-10-21: 1,671 OI2026-10-23: 2,117 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, 2026Viewing2,117+446
Oct 21, 20261,671-1,048
Oct 16, 20262,719+5
Oct 15, 20262,714-4
Oct 14, 20262,7180
Oct 13, 20262,718+2,603
Oct 09, 2026115+2
Oct 08, 20261130
Oct 07, 2026113+1
Oct 06, 20261120
Oct 05, 2026112-1
Oct 02, 2026113No prior observation