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Contract OI history

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Dec 18, 2026 EXPIRATION

AAL $9.00 Put

AAL261218P00009000

Latest saved OI7,462Oct 23, 2026
Last change+303vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AAL $9.00 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. 7,4623,7310 2026-10-09: 7,145 OI2026-10-13: 7,154 OI2026-10-14: 7,154 OI2026-10-15: 7,157 OI2026-10-16: 7,157 OI2026-10-21: 7,159 OI2026-10-23: 7,462 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, 2026Viewing7,462+303
Oct 21, 20267,159+2
Oct 16, 20267,1570
Oct 15, 20267,157+3
Oct 14, 20267,1540
Oct 13, 20267,154+9
Oct 09, 20267,145No prior observation