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Contract OI history

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Dec 15, 2028 EXPIRATION

AAL $20.00 Put

AAL281215P00020000

Latest saved OI1,102Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AAL $20.00 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. 1,1025510 2026-10-09: 1,094 OI2026-10-13: 1,094 OI2026-10-14: 1,094 OI2026-10-15: 1,094 OI2026-10-16: 1,094 OI2026-10-21: 1,102 OI2026-10-23: 1,102 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, 2026Viewing1,1020
Oct 21, 20261,102+8
Oct 16, 20261,0940
Oct 15, 20261,0940
Oct 14, 20261,0940
Oct 13, 20261,0940
Oct 09, 20261,094No prior observation