OITracker Cboe delayed data

Contract OI history

Back to AIBZ

Nov 20, 2026 EXPIRATION

AIBZ $2.50 Call

AIBZ261120C00002500

Latest saved OI330Oct 23, 2026
Last change-32vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
AIBZ $2.50 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 3621810 2026-10-08: 298 OI2026-10-09: 298 OI2026-10-13: 298 OI2026-10-14: 298 OI2026-10-16: 300 OI2026-10-20: 362 OI2026-10-23: 330 OI Oct 08, 2026Oct 23, 2026

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

AIBZ contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing330-32
Oct 20, 2026362+62
Oct 16, 2026300+2
Oct 14, 20262980
Oct 13, 20262980
Oct 09, 20262980
Oct 08, 2026298No prior observation