OITracker Cboe delayed data

Contract OI history

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Oct 23, 2026 EXPIRATION

AA $42.50 Call

AA261023C00042500

Latest saved OI356Oct 23, 2026
Last change+64vs previous saved observation
Saved market days11Oct 05, 2026 onwards
Daily open interest Hover a point for its date and OI
AA $42.50 call open interest history 11 saved observations from 2026-10-05 to 2026-10-23. Exact values and changes are listed in the table below. 3561780 2026-10-05: 1 OI2026-10-06: 1 OI2026-10-07: 2 OI2026-10-08: 2 OI2026-10-09: 11 OI2026-10-13: 20 OI2026-10-14: 20 OI2026-10-15: 22 OI2026-10-16: 38 OI2026-10-21: 292 OI2026-10-23: 356 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, 2026Viewing356+64
Oct 21, 2026292+254
Oct 16, 202638+16
Oct 15, 202622+2
Oct 14, 2026200
Oct 13, 202620+9
Oct 09, 202611+9
Oct 08, 202620
Oct 07, 20262+1
Oct 06, 202610
Oct 05, 20261No prior observation