OITracker Cboe delayed data

Contract OI history

Back to AER

Jan 15, 2027 EXPIRATION

AER $165.00 Call

AER270115C00165000

Latest saved OI530Oct 20, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AER $165.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 5302650 2026-10-02: 513 OI2026-10-05: 513 OI2026-10-06: 519 OI2026-10-07: 519 OI2026-10-08: 519 OI2026-10-09: 519 OI2026-10-13: 530 OI2026-10-14: 530 OI2026-10-16: 530 OI2026-10-20: 530 OI Oct 02, 2026Oct 20, 2026

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

AER contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing5300
Oct 16, 20265300
Oct 14, 20265300
Oct 13, 2026530+11
Oct 09, 20265190
Oct 08, 20265190
Oct 07, 20265190
Oct 06, 2026519+6
Oct 05, 20265130
Oct 02, 2026513No prior observation