OITracker Cboe delayed data

Contract OI history

Back to ASST

Jun 17, 2027 EXPIRATION

ASST $40.00 Call

ASST270617C00040000

Latest saved OI41Oct 23, 2026
Last change—vs previous saved observation
Saved market days1Oct 23, 2026 onwards
Daily open interest Hover a point for its date and OI
ASST $40.00 call open interest history 1 saved observations from 2026-10-23 to 2026-10-23. Exact values and changes are listed in the table below. 41200 2026-10-23: 41 OI Oct 23, 2026

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

ASST contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing41No prior observation