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Contract OI history

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Dec 18, 2026 EXPIRATION

AAL $17.00 Put

AAL261218P00017000

Latest saved OI1,979Oct 23, 2026
Last change-20vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AAL $17.00 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. 2,5901,2950 2026-10-09: 2,590 OI2026-10-13: 2,273 OI2026-10-14: 2,273 OI2026-10-15: 1,999 OI2026-10-16: 1,999 OI2026-10-21: 1,999 OI2026-10-23: 1,979 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, 2026Viewing1,979-20
Oct 21, 20261,9990
Oct 16, 20261,9990
Oct 15, 20261,999-274
Oct 14, 20262,2730
Oct 13, 20262,273-317
Oct 09, 20262,590No prior observation