OITracker Cboe delayed data

Contract OI history

Back to ASST

Dec 18, 2026 EXPIRATION

ASST $19.00 Call

ASST261218C00019000

Latest saved OI757Oct 23, 2026
Last change-14vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ASST $19.00 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. 7733860 2026-10-09: 773 OI2026-10-13: 772 OI2026-10-14: 772 OI2026-10-15: 772 OI2026-10-16: 771 OI2026-10-21: 771 OI2026-10-23: 757 OI Oct 09, 2026Oct 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, 2026Viewing757-14
Oct 21, 20267710
Oct 16, 2026771-1
Oct 15, 20267720
Oct 14, 20267720
Oct 13, 2026772-1
Oct 09, 2026773No prior observation