OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

AA $20.00 Call

AA280121C00020000

Latest saved OI424Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AA $20.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4372180 2026-10-02: 431 OI2026-10-05: 437 OI2026-10-06: 437 OI2026-10-07: 437 OI2026-10-08: 437 OI2026-10-09: 423 OI2026-10-13: 423 OI2026-10-14: 423 OI2026-10-15: 423 OI2026-10-16: 423 OI2026-10-21: 423 OI2026-10-23: 424 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, 2026Viewing424+1
Oct 21, 20264230
Oct 16, 20264230
Oct 15, 20264230
Oct 14, 20264230
Oct 13, 20264230
Oct 09, 2026423-14
Oct 08, 20264370
Oct 07, 20264370
Oct 06, 20264370
Oct 05, 2026437+6
Oct 02, 2026431No prior observation