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Contract OI history

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Dec 17, 2027 EXPIRATION

AAL $20.00 Put

AAL271217P00020000

Latest saved OI5,544Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AAL $20.00 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. 5,5462,7730 2026-10-09: 5,546 OI2026-10-13: 5,546 OI2026-10-14: 5,546 OI2026-10-15: 5,546 OI2026-10-16: 5,544 OI2026-10-21: 5,544 OI2026-10-23: 5,544 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, 2026Viewing5,5440
Oct 21, 20265,5440
Oct 16, 20265,544-2
Oct 15, 20265,5460
Oct 14, 20265,5460
Oct 13, 20265,5460
Oct 09, 20265,546No prior observation