OITracker Cboe delayed data

Contract OI history

Back to ACN

Dec 18, 2026 EXPIRATION

ACN $120.00 Put

ACN261218P00120000

Latest saved OI333Oct 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 $120.00 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. 3391690 2026-10-02: 337 OI2026-10-05: 339 OI2026-10-06: 339 OI2026-10-07: 338 OI2026-10-08: 338 OI2026-10-09: 335 OI2026-10-13: 334 OI2026-10-14: 334 OI2026-10-15: 334 OI2026-10-16: 334 OI2026-10-21: 333 OI2026-10-23: 333 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, 2026Viewing3330
Oct 21, 2026333-1
Oct 16, 20263340
Oct 15, 20263340
Oct 14, 20263340
Oct 13, 2026334-1
Oct 09, 2026335-3
Oct 08, 20263380
Oct 07, 2026338-1
Oct 06, 20263390
Oct 05, 2026339+2
Oct 02, 2026337No prior observation