OITracker Cboe delayed data

Contract OI history

Back to AA

Oct 23, 2026 EXPIRATION

AA $41.50 Put

AA261023P00041500

Latest saved OI50Oct 23, 2026
Last change-100vs previous saved observation
Saved market days11Oct 05, 2026 onwards
Daily open interest Hover a point for its date and OI
AA $41.50 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. 150750 2026-10-05: 0 OI2026-10-06: 0 OI2026-10-07: 0 OI2026-10-08: 0 OI2026-10-09: 4 OI2026-10-13: 6 OI2026-10-14: 6 OI2026-10-15: 10 OI2026-10-16: 30 OI2026-10-21: 150 OI2026-10-23: 50 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, 2026Viewing50-100
Oct 21, 2026150+120
Oct 16, 202630+20
Oct 15, 202610+4
Oct 14, 202660
Oct 13, 20266+2
Oct 09, 20264+4
Oct 08, 202600
Oct 07, 202600
Oct 06, 202600
Oct 05, 20260No prior observation