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Contract OI history

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Nov 06, 2026 EXPIRATION

AA $42.00 Put

AA261106P00042000

Latest saved OI38Oct 23, 2026
Last change+2vs 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. 38190 2026-10-02: 10 OI2026-10-05: 29 OI2026-10-06: 30 OI2026-10-07: 30 OI2026-10-08: 30 OI2026-10-09: 30 OI2026-10-13: 31 OI2026-10-14: 31 OI2026-10-15: 31 OI2026-10-16: 33 OI2026-10-21: 36 OI2026-10-23: 38 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, 2026Viewing38+2
Oct 21, 202636+3
Oct 16, 202633+2
Oct 15, 2026310
Oct 14, 2026310
Oct 13, 202631+1
Oct 09, 2026300
Oct 08, 2026300
Oct 07, 2026300
Oct 06, 202630+1
Oct 05, 202629+19
Oct 02, 202610No prior observation