OITracker Cboe delayed data

Contract OI history

Back to ON

Oct 30, 2026 EXPIRATION

ON $89.00 Call

ON261030C00089000

Latest saved OI83Oct 23, 2026
Last change+66vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ON $89.00 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. 83410 2026-10-09: 14 OI2026-10-13: 16 OI2026-10-14: 16 OI2026-10-15: 16 OI2026-10-16: 16 OI2026-10-21: 17 OI2026-10-23: 83 OI Oct 09, 2026Oct 23, 2026

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

ON contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing83+66
Oct 21, 202617+1
Oct 16, 2026160
Oct 15, 2026160
Oct 14, 2026160
Oct 13, 202616+2
Oct 09, 202614No prior observation