OITracker Cboe delayed data

Contract OI history

Back to AA

Jan 21, 2028 EXPIRATION

AA $42.00 Put

AA280121P00042000

Latest saved OI633Oct 23, 2026
Last change+36vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AA $42.00 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. 6333160 2026-10-02: 31 OI2026-10-05: 31 OI2026-10-06: 31 OI2026-10-07: 31 OI2026-10-08: 31 OI2026-10-09: 33 OI2026-10-13: 33 OI2026-10-14: 33 OI2026-10-15: 32 OI2026-10-16: 40 OI2026-10-21: 597 OI2026-10-23: 633 OI Oct 02, 2026Oct 23, 2026

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

AA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing633+36
Oct 21, 2026597+557
Oct 16, 202640+8
Oct 15, 202632-1
Oct 14, 2026330
Oct 13, 2026330
Oct 09, 202633+2
Oct 08, 2026310
Oct 07, 2026310
Oct 06, 2026310
Oct 05, 2026310
Oct 02, 202631No prior observation