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Contract OI history

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Nov 20, 2026 EXPIRATION

ACN $190.00 Put

ACN261120P00190000

Latest saved OI1,858Oct 23, 2026
Last change+386vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ACN $190.00 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. 2,7731,3860 2026-10-02: 237 OI2026-10-05: 2,661 OI2026-10-06: 2,713 OI2026-10-07: 2,771 OI2026-10-08: 2,771 OI2026-10-09: 2,773 OI2026-10-13: 1,441 OI2026-10-14: 1,441 OI2026-10-15: 1,429 OI2026-10-16: 1,413 OI2026-10-21: 1,472 OI2026-10-23: 1,858 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, 2026Viewing1,858+386
Oct 21, 20261,472+59
Oct 16, 20261,413-16
Oct 15, 20261,429-12
Oct 14, 20261,4410
Oct 13, 20261,441-1,332
Oct 09, 20262,773+2
Oct 08, 20262,7710
Oct 07, 20262,771+58
Oct 06, 20262,713+52
Oct 05, 20262,661+2,424
Oct 02, 2026237No prior observation