OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

AA $41.50 Put

AA261030P00041500

Latest saved OI2,038Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AA $41.50 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. 2,0391,0190 2026-10-09: 0 OI2026-10-13: 2 OI2026-10-14: 2 OI2026-10-15: 3 OI2026-10-16: 3 OI2026-10-21: 2,039 OI2026-10-23: 2,038 OI Oct 09, 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, 2026Viewing2,038-1
Oct 21, 20262,039+2,036
Oct 16, 202630
Oct 15, 20263+1
Oct 14, 202620
Oct 13, 20262+2
Oct 09, 20260No prior observation