OITracker Cboe delayed data

Contract OI history

Back to AOS

Jan 15, 2027 EXPIRATION

AOS $55.00 Put

AOS270115P00055000

Latest saved OI171Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AOS $55.00 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. 172860 2026-10-02: 160 OI2026-10-05: 160 OI2026-10-06: 161 OI2026-10-07: 161 OI2026-10-08: 161 OI2026-10-09: 172 OI2026-10-13: 172 OI2026-10-14: 172 OI2026-10-15: 172 OI2026-10-16: 171 OI2026-10-21: 171 OI2026-10-23: 171 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

AOS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1710
Oct 21, 20261710
Oct 16, 2026171-1
Oct 15, 20261720
Oct 14, 20261720
Oct 13, 20261720
Oct 09, 2026172+11
Oct 08, 20261610
Oct 07, 20261610
Oct 06, 2026161+1
Oct 05, 20261600
Oct 02, 2026160No prior observation