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Contract OI history

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Oct 23, 2026 EXPIRATION

AAL $12.50 Put

AAL261023P00012500

Latest saved OI5,912Oct 23, 2026
Last change+2,488vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AAL $12.50 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. 5,9122,9560 2026-10-09: 3,335 OI2026-10-13: 4,142 OI2026-10-14: 4,142 OI2026-10-15: 4,088 OI2026-10-16: 4,330 OI2026-10-21: 3,424 OI2026-10-23: 5,912 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, 2026Viewing5,912+2,488
Oct 21, 20263,424-906
Oct 16, 20264,330+242
Oct 15, 20264,088-54
Oct 14, 20264,1420
Oct 13, 20264,142+807
Oct 09, 20263,335No prior observation