OITracker Cboe delayed data

Contract OI history

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Jun 17, 2027 EXPIRATION

AA $40.00 Put

AA270617P00040000

Latest saved OI6,733Oct 23, 2026
Last change+995vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AA $40.00 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. 6,7333,3660 2026-10-02: 3,953 OI2026-10-05: 4,228 OI2026-10-06: 4,226 OI2026-10-07: 4,226 OI2026-10-08: 4,226 OI2026-10-09: 4,228 OI2026-10-13: 4,228 OI2026-10-14: 4,228 OI2026-10-15: 4,995 OI2026-10-16: 4,995 OI2026-10-21: 5,738 OI2026-10-23: 6,733 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, 2026Viewing6,733+995
Oct 21, 20265,738+743
Oct 16, 20264,9950
Oct 15, 20264,995+767
Oct 14, 20264,2280
Oct 13, 20264,2280
Oct 09, 20264,228+2
Oct 08, 20264,2260
Oct 07, 20264,2260
Oct 06, 20264,226-2
Oct 05, 20264,228+275
Oct 02, 20263,953No prior observation