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Contract OI history

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Oct 23, 2026 EXPIRATION

AAL $11.50 Put

AAL261023P00011500

Latest saved OI37,203Oct 23, 2026
Last change+1,351vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AAL $11.50 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. 37,20318,6010 2026-10-09: 800 OI2026-10-13: 1,187 OI2026-10-14: 1,187 OI2026-10-15: 1,737 OI2026-10-16: 2,107 OI2026-10-21: 35,852 OI2026-10-23: 37,203 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, 2026Viewing37,203+1,351
Oct 21, 202635,852+33,745
Oct 16, 20262,107+370
Oct 15, 20261,737+550
Oct 14, 20261,1870
Oct 13, 20261,187+387
Oct 09, 2026800No prior observation