OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

AAL $18.00 Call

AAL261120C00018000

Latest saved OI4,231Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AAL $18.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4,2372,1180 2026-10-09: 4,237 OI2026-10-13: 4,234 OI2026-10-14: 4,234 OI2026-10-15: 4,232 OI2026-10-16: 4,232 OI2026-10-21: 4,232 OI2026-10-23: 4,231 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

AAL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4,231-1
Oct 21, 20264,2320
Oct 16, 20264,2320
Oct 15, 20264,232-2
Oct 14, 20264,2340
Oct 13, 20264,234-3
Oct 09, 20264,237No prior observation