OITracker Cboe delayed data

Contract OI history

Back to ASPI

Jan 21, 2028 EXPIRATION

ASPI $17.00 Call

ASPI280121C00017000

Latest saved OI3,616Oct 23, 2026
Last change-1vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ASPI $17.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3,6171,8080 2026-10-09: 3,616 OI2026-10-13: 3,616 OI2026-10-14: 3,614 OI2026-10-16: 3,615 OI2026-10-20: 3,617 OI2026-10-23: 3,616 OI Oct 09, 2026Oct 23, 2026

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

ASPI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3,616-1
Oct 20, 20263,617+2
Oct 16, 20263,615+1
Oct 14, 20263,614-2
Oct 13, 20263,6160
Oct 09, 20263,616No prior observation