OITracker Cboe delayed data

Contract OI history

Back to ON

Oct 30, 2026 EXPIRATION

ON $80.00 Call

ON261030C00080000

Latest saved OI951Oct 23, 2026
Last change+57vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ON $80.00 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. 9514750 2026-10-09: 810 OI2026-10-13: 839 OI2026-10-14: 839 OI2026-10-15: 842 OI2026-10-16: 846 OI2026-10-21: 894 OI2026-10-23: 951 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, 2026Viewing951+57
Oct 21, 2026894+48
Oct 16, 2026846+4
Oct 15, 2026842+3
Oct 14, 20268390
Oct 13, 2026839+29
Oct 09, 2026810No prior observation