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Contract OI history

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Oct 23, 2026 EXPIRATION

AAL $13.50 Put

AAL261023P00013500

Latest saved OI664Oct 23, 2026
Last change-255vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AAL $13.50 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. 1,2126060 2026-10-09: 938 OI2026-10-13: 1,212 OI2026-10-14: 1,212 OI2026-10-15: 970 OI2026-10-16: 973 OI2026-10-21: 919 OI2026-10-23: 664 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, 2026Viewing664-255
Oct 21, 2026919-54
Oct 16, 2026973+3
Oct 15, 2026970-242
Oct 14, 20261,2120
Oct 13, 20261,212+274
Oct 09, 2026938No prior observation