OITracker Cboe delayed data

Contract OI history

Back to AAOI

Jan 15, 2027 EXPIRATION

AAOI $20.00 Put

AAOI270115P00020000

Latest saved OI3,772Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AAOI $20.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3,7721,8860 2026-10-09: 3,741 OI2026-10-13: 3,771 OI2026-10-14: 3,771 OI2026-10-15: 3,771 OI2026-10-16: 3,771 OI2026-10-21: 3,771 OI2026-10-23: 3,772 OI Oct 09, 2026Oct 23, 2026

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

AAOI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3,772+1
Oct 21, 20263,7710
Oct 16, 20263,7710
Oct 15, 20263,7710
Oct 14, 20263,7710
Oct 13, 20263,771+30
Oct 09, 20263,741No prior observation