OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

AA $55.00 Put

AA261030P00055000

Latest saved OI8Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AA $55.00 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. 36180 2026-10-02: 36 OI2026-10-05: 34 OI2026-10-06: 31 OI2026-10-07: 31 OI2026-10-08: 31 OI2026-10-09: 30 OI2026-10-13: 30 OI2026-10-14: 30 OI2026-10-15: 8 OI2026-10-16: 8 OI2026-10-21: 8 OI2026-10-23: 8 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, 2026Viewing80
Oct 21, 202680
Oct 16, 202680
Oct 15, 20268-22
Oct 14, 2026300
Oct 13, 2026300
Oct 09, 202630-1
Oct 08, 2026310
Oct 07, 2026310
Oct 06, 202631-3
Oct 05, 202634-2
Oct 02, 202636No prior observation