OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

AA $25.00 Put

AA280121P00025000

Latest saved OI1,363Oct 23, 2026
Last change+301vs 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. 1,3636810 2026-10-02: 1,060 OI2026-10-05: 1,060 OI2026-10-06: 1,060 OI2026-10-07: 1,060 OI2026-10-08: 1,060 OI2026-10-09: 1,060 OI2026-10-13: 1,061 OI2026-10-14: 1,061 OI2026-10-15: 1,061 OI2026-10-16: 1,061 OI2026-10-21: 1,062 OI2026-10-23: 1,363 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, 2026Viewing1,363+301
Oct 21, 20261,062+1
Oct 16, 20261,0610
Oct 15, 20261,0610
Oct 14, 20261,0610
Oct 13, 20261,061+1
Oct 09, 20261,0600
Oct 08, 20261,0600
Oct 07, 20261,0600
Oct 06, 20261,0600
Oct 05, 20261,0600
Oct 02, 20261,060No prior observation