OITracker Cboe delayed data

Contract OI history

Back to ASO

Apr 16, 2027 EXPIRATION

ASO $57.50 Call

ASO270416C00057500

Latest saved OI24Oct 20, 2026
Last change+24vs previous saved observation
Saved market days5Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ASO $57.50 call open interest history 5 saved observations from 2026-10-09 to 2026-10-20. Exact values and changes are listed in the table below. 24120 2026-10-09: 0 OI2026-10-13: 0 OI2026-10-14: 0 OI2026-10-16: 0 OI2026-10-20: 24 OI Oct 09, 2026Oct 20, 2026

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

ASO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing24+24
Oct 16, 202600
Oct 14, 202600
Oct 13, 202600
Oct 09, 20260No prior observation