OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

AA $40.00 Put

AA270115P00040000

Latest saved OI4,208Oct 23, 2026
Last change+42vs 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. 4,2082,1040 2026-10-02: 4,021 OI2026-10-05: 4,029 OI2026-10-06: 4,031 OI2026-10-07: 4,033 OI2026-10-08: 4,033 OI2026-10-09: 4,035 OI2026-10-13: 4,149 OI2026-10-14: 4,149 OI2026-10-15: 4,151 OI2026-10-16: 4,157 OI2026-10-21: 4,166 OI2026-10-23: 4,208 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, 2026Viewing4,208+42
Oct 21, 20264,166+9
Oct 16, 20264,157+6
Oct 15, 20264,151+2
Oct 14, 20264,1490
Oct 13, 20264,149+114
Oct 09, 20264,035+2
Oct 08, 20264,0330
Oct 07, 20264,033+2
Oct 06, 20264,031+2
Oct 05, 20264,029+8
Oct 02, 20264,021No prior observation