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Contract OI history

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Jan 15, 2027 EXPIRATION

AAL $20.00 Put

AAL270115P00020000

Latest saved OI20Oct 23, 2026
Last change-2vs 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. 2421210 2026-10-09: 242 OI2026-10-13: 21 OI2026-10-14: 21 OI2026-10-15: 21 OI2026-10-16: 21 OI2026-10-21: 22 OI2026-10-23: 20 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, 2026Viewing20-2
Oct 21, 202622+1
Oct 16, 2026210
Oct 15, 2026210
Oct 14, 2026210
Oct 13, 202621-221
Oct 09, 2026242No prior observation