OITracker Cboe delayed data

Contract OI history

Back to AA

Dec 18, 2026 EXPIRATION

AA $25.00 Put

AA261218P00025000

Latest saved OI1,236Oct 23, 2026
Last change+24vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AA $25.00 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. 1,2366180 2026-10-02: 1,209 OI2026-10-05: 1,209 OI2026-10-06: 1,209 OI2026-10-07: 1,209 OI2026-10-08: 1,209 OI2026-10-09: 1,209 OI2026-10-13: 1,209 OI2026-10-14: 1,209 OI2026-10-15: 1,209 OI2026-10-16: 1,209 OI2026-10-21: 1,212 OI2026-10-23: 1,236 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, 2026Viewing1,236+24
Oct 21, 20261,212+3
Oct 16, 20261,2090
Oct 15, 20261,2090
Oct 14, 20261,2090
Oct 13, 20261,2090
Oct 09, 20261,2090
Oct 08, 20261,2090
Oct 07, 20261,2090
Oct 06, 20261,2090
Oct 05, 20261,2090
Oct 02, 20261,209No prior observation