OITracker Cboe delayed data

Contract OI history

Back to ACN

Nov 20, 2026 EXPIRATION

ACN $160.00 Put

ACN261120P00160000

Latest saved OI1,622Oct 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 $160.00 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. 1,6568280 2026-10-02: 1,652 OI2026-10-05: 1,651 OI2026-10-06: 1,653 OI2026-10-07: 1,653 OI2026-10-08: 1,653 OI2026-10-09: 1,656 OI2026-10-13: 1,646 OI2026-10-14: 1,646 OI2026-10-15: 1,643 OI2026-10-16: 1,641 OI2026-10-21: 1,622 OI2026-10-23: 1,622 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, 2026Viewing1,6220
Oct 21, 20261,622-19
Oct 16, 20261,641-2
Oct 15, 20261,643-3
Oct 14, 20261,6460
Oct 13, 20261,646-10
Oct 09, 20261,656+3
Oct 08, 20261,6530
Oct 07, 20261,6530
Oct 06, 20261,653+2
Oct 05, 20261,651-1
Oct 02, 20261,652No prior observation