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Contract OI history

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Jan 21, 2028 EXPIRATION

AA $50.00 Put

AA280121P00050000

Latest saved OI1,746Oct 23, 2026
Last change+811vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AA $50.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,7468730 2026-10-02: 825 OI2026-10-05: 824 OI2026-10-06: 824 OI2026-10-07: 824 OI2026-10-08: 824 OI2026-10-09: 923 OI2026-10-13: 934 OI2026-10-14: 934 OI2026-10-15: 934 OI2026-10-16: 935 OI2026-10-21: 935 OI2026-10-23: 1,746 OI Oct 02, 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, 2026Viewing1,746+811
Oct 21, 20269350
Oct 16, 2026935+1
Oct 15, 20269340
Oct 14, 20269340
Oct 13, 2026934+11
Oct 09, 2026923+99
Oct 08, 20268240
Oct 07, 20268240
Oct 06, 20268240
Oct 05, 2026824-1
Oct 02, 2026825No prior observation