OITracker Cboe delayed data

Contract OI history

Back to OABI

Nov 20, 2026 EXPIRATION

OABI $5.00 Call

OABI261120C00005000

Latest saved OI288Oct 23, 2026
Last change+69vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
OABI $5.00 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. 2881440 2026-10-08: 8 OI2026-10-09: 8 OI2026-10-13: 8 OI2026-10-14: 9 OI2026-10-16: 105 OI2026-10-20: 219 OI2026-10-23: 288 OI Oct 08, 2026Oct 23, 2026

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

OABI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing288+69
Oct 20, 2026219+114
Oct 16, 2026105+96
Oct 14, 20269+1
Oct 13, 202680
Oct 09, 202680
Oct 08, 20268No prior observation