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Contract OI history

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Sep 17, 2027 EXPIRATION

AAL $12.00 Put

AAL270917P00012000

Latest saved OI6,976Oct 23, 2026
Last change+1,023vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AAL $12.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 6,9763,4880 2026-10-09: 833 OI2026-10-13: 872 OI2026-10-14: 872 OI2026-10-15: 1,018 OI2026-10-16: 1,320 OI2026-10-21: 5,953 OI2026-10-23: 6,976 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

AAL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing6,976+1,023
Oct 21, 20265,953+4,633
Oct 16, 20261,320+302
Oct 15, 20261,018+146
Oct 14, 20268720
Oct 13, 2026872+39
Oct 09, 2026833No prior observation