OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

AA $42.00 Put

AA261030P00042000

Latest saved OI210Oct 23, 2026
Last change+11vs 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. 2101050 2026-10-02: 163 OI2026-10-05: 162 OI2026-10-06: 162 OI2026-10-07: 162 OI2026-10-08: 162 OI2026-10-09: 163 OI2026-10-13: 163 OI2026-10-14: 163 OI2026-10-15: 170 OI2026-10-16: 178 OI2026-10-21: 199 OI2026-10-23: 210 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, 2026Viewing210+11
Oct 21, 2026199+21
Oct 16, 2026178+8
Oct 15, 2026170+7
Oct 14, 20261630
Oct 13, 20261630
Oct 09, 2026163+1
Oct 08, 20261620
Oct 07, 20261620
Oct 06, 20261620
Oct 05, 2026162-1
Oct 02, 2026163No prior observation