OITracker Cboe delayed data

Contract OI history

Back to ASPI

Oct 23, 2026 EXPIRATION

ASPI $500.00 Call

ASPI261023C00000500

Latest saved OI492Oct 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 $500.00 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. 4952470 2026-10-09: 489 OI2026-10-13: 492 OI2026-10-14: 492 OI2026-10-16: 495 OI2026-10-20: 493 OI2026-10-23: 492 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, 2026Viewing492-1
Oct 20, 2026493-2
Oct 16, 2026495+3
Oct 14, 20264920
Oct 13, 2026492+3
Oct 09, 2026489No prior observation