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Contract OI history

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Jan 21, 2028 EXPIRATION

ACN $140.00 Put

ACN280121P00140000

Latest saved OI1,049Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ACN $140.00 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. 1,0495240 2026-10-02: 1,048 OI2026-10-05: 1,048 OI2026-10-06: 1,048 OI2026-10-07: 1,048 OI2026-10-08: 1,048 OI2026-10-09: 1,048 OI2026-10-13: 1,048 OI2026-10-14: 1,048 OI2026-10-15: 1,048 OI2026-10-16: 1,048 OI2026-10-21: 1,049 OI2026-10-23: 1,049 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, 2026Viewing1,0490
Oct 21, 20261,049+1
Oct 16, 20261,0480
Oct 15, 20261,0480
Oct 14, 20261,0480
Oct 13, 20261,0480
Oct 09, 20261,0480
Oct 08, 20261,0480
Oct 07, 20261,0480
Oct 06, 20261,0480
Oct 05, 20261,0480
Oct 02, 20261,048No prior observation