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Contract OI history

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Oct 23, 2026 EXPIRATION

AA $39.50 Put

AA261023P00039500

Latest saved OI1,605Oct 23, 2026
Last change+60vs previous saved observation
Saved market days11Oct 05, 2026 onwards
Daily open interest Hover a point for its date and OI
AA $39.50 put open interest history 11 saved observations from 2026-10-05 to 2026-10-23. Exact values and changes are listed in the table below. 1,6058020 2026-10-05: 0 OI2026-10-06: 0 OI2026-10-07: 0 OI2026-10-08: 0 OI2026-10-09: 0 OI2026-10-13: 3 OI2026-10-14: 3 OI2026-10-15: 1,009 OI2026-10-16: 1,036 OI2026-10-21: 1,545 OI2026-10-23: 1,605 OI Oct 05, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

AA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,605+60
Oct 21, 20261,545+509
Oct 16, 20261,036+27
Oct 15, 20261,009+1,006
Oct 14, 202630
Oct 13, 20263+3
Oct 09, 202600
Oct 08, 202600
Oct 07, 202600
Oct 06, 202600
Oct 05, 20260No prior observation