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Contract OI history

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Dec 18, 2026 EXPIRATION

AA $35.00 Put

AA261218P00035000

Latest saved OI2,270Oct 23, 2026
Last change+133vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AA $35.00 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. 2,2701,1350 2026-10-02: 855 OI2026-10-05: 858 OI2026-10-06: 858 OI2026-10-07: 861 OI2026-10-08: 861 OI2026-10-09: 861 OI2026-10-13: 891 OI2026-10-14: 891 OI2026-10-15: 1,033 OI2026-10-16: 2,083 OI2026-10-21: 2,137 OI2026-10-23: 2,270 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, 2026Viewing2,270+133
Oct 21, 20262,137+54
Oct 16, 20262,083+1,050
Oct 15, 20261,033+142
Oct 14, 20268910
Oct 13, 2026891+30
Oct 09, 20268610
Oct 08, 20268610
Oct 07, 2026861+3
Oct 06, 20268580
Oct 05, 2026858+3
Oct 02, 2026855No prior observation