OITracker Cboe delayed data

Contract OI history

Back to AAOI

Dec 18, 2026 EXPIRATION

AAOI $175.00 Put

AAOI261218P00175000

Latest saved OI31Oct 23, 2026
Last change-12vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AAOI $175.00 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. 45220 2026-10-09: 45 OI2026-10-13: 44 OI2026-10-14: 44 OI2026-10-15: 43 OI2026-10-16: 43 OI2026-10-21: 43 OI2026-10-23: 31 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, 2026Viewing31-12
Oct 21, 2026430
Oct 16, 2026430
Oct 15, 202643-1
Oct 14, 2026440
Oct 13, 202644-1
Oct 09, 202645No prior observation