OITracker Cboe delayed data

Contract OI history

Back to ACN

Oct 30, 2026 EXPIRATION

ACN $202.50 Put

ACN261030P00202500

Latest saved OI36Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ACN $202.50 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. 44220 2026-10-02: 2 OI2026-10-05: 22 OI2026-10-06: 22 OI2026-10-07: 26 OI2026-10-08: 26 OI2026-10-09: 33 OI2026-10-13: 43 OI2026-10-14: 43 OI2026-10-15: 44 OI2026-10-16: 44 OI2026-10-21: 37 OI2026-10-23: 36 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, 2026Viewing36-1
Oct 21, 202637-7
Oct 16, 2026440
Oct 15, 202644+1
Oct 14, 2026430
Oct 13, 202643+10
Oct 09, 202633+7
Oct 08, 2026260
Oct 07, 202626+4
Oct 06, 2026220
Oct 05, 202622+20
Oct 02, 20262No prior observation