OITracker Cboe delayed data

Contract OI history

Back to ACN

Nov 20, 2026 EXPIRATION

ACN $240.00 Call

ACN261120C00240000

Latest saved OI6,054Oct 23, 2026
Last change+16vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ACN $240.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6,0543,0270 2026-10-02: 5,475 OI2026-10-05: 5,456 OI2026-10-06: 5,466 OI2026-10-07: 5,471 OI2026-10-08: 5,471 OI2026-10-09: 5,521 OI2026-10-13: 5,596 OI2026-10-14: 5,596 OI2026-10-15: 5,677 OI2026-10-16: 5,799 OI2026-10-21: 6,038 OI2026-10-23: 6,054 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, 2026Viewing6,054+16
Oct 21, 20266,038+239
Oct 16, 20265,799+122
Oct 15, 20265,677+81
Oct 14, 20265,5960
Oct 13, 20265,596+75
Oct 09, 20265,521+50
Oct 08, 20265,4710
Oct 07, 20265,471+5
Oct 06, 20265,466+10
Oct 05, 20265,456-19
Oct 02, 20265,475No prior observation