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Contract OI history

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May 21, 2027 EXPIRATION

AAL $13.00 Put

AAL270521P00013000

Latest saved OI165Oct 23, 2026
Last change+31vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AAL $13.00 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. 165820 2026-10-09: 111 OI2026-10-13: 131 OI2026-10-14: 131 OI2026-10-15: 131 OI2026-10-16: 131 OI2026-10-21: 134 OI2026-10-23: 165 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, 2026Viewing165+31
Oct 21, 2026134+3
Oct 16, 20261310
Oct 15, 20261310
Oct 14, 20261310
Oct 13, 2026131+20
Oct 09, 2026111No prior observation