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Contract OI history

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Jan 21, 2028 EXPIRATION

ACN $150.00 Put

ACN280121P00150000

Latest saved OI675Oct 23, 2026
Last change-19vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ACN $150.00 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. 6943470 2026-10-02: 656 OI2026-10-05: 687 OI2026-10-06: 687 OI2026-10-07: 687 OI2026-10-08: 687 OI2026-10-09: 676 OI2026-10-13: 694 OI2026-10-14: 694 OI2026-10-15: 694 OI2026-10-16: 694 OI2026-10-21: 694 OI2026-10-23: 675 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, 2026Viewing675-19
Oct 21, 20266940
Oct 16, 20266940
Oct 15, 20266940
Oct 14, 20266940
Oct 13, 2026694+18
Oct 09, 2026676-11
Oct 08, 20266870
Oct 07, 20266870
Oct 06, 20266870
Oct 05, 2026687+31
Oct 02, 2026656No prior observation