OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

AA $40.00 Put

AA261120P00040000

Latest saved OI1,298Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AA $40.00 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. 1,2986490 2026-10-02: 553 OI2026-10-05: 575 OI2026-10-06: 960 OI2026-10-07: 959 OI2026-10-08: 959 OI2026-10-09: 993 OI2026-10-13: 1,167 OI2026-10-14: 1,167 OI2026-10-15: 1,188 OI2026-10-16: 1,213 OI2026-10-21: 1,295 OI2026-10-23: 1,298 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, 2026Viewing1,298+3
Oct 21, 20261,295+82
Oct 16, 20261,213+25
Oct 15, 20261,188+21
Oct 14, 20261,1670
Oct 13, 20261,167+174
Oct 09, 2026993+34
Oct 08, 20269590
Oct 07, 2026959-1
Oct 06, 2026960+385
Oct 05, 2026575+22
Oct 02, 2026553No prior observation