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Contract OI history

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Dec 18, 2026 EXPIRATION

AAL $12.00 Put

AAL261218P00012000

Latest saved OI38,325Oct 23, 2026
Last change-221vs 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. 41,47620,7380 2026-10-09: 36,832 OI2026-10-13: 37,061 OI2026-10-14: 37,061 OI2026-10-15: 41,429 OI2026-10-16: 41,476 OI2026-10-21: 38,546 OI2026-10-23: 38,325 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, 2026Viewing38,325-221
Oct 21, 202638,546-2,930
Oct 16, 202641,476+47
Oct 15, 202641,429+4,368
Oct 14, 202637,0610
Oct 13, 202637,061+229
Oct 09, 202636,832No prior observation