OITracker Cboe delayed data

Contract OI history

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Nov 13, 2026 EXPIRATION

ON $81.00 Call

ON261113C00081000

Latest saved OI167Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ON $81.00 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. 167830 2026-10-09: 27 OI2026-10-13: 28 OI2026-10-14: 28 OI2026-10-15: 27 OI2026-10-16: 156 OI2026-10-21: 167 OI2026-10-23: 167 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, 2026Viewing1670
Oct 21, 2026167+11
Oct 16, 2026156+129
Oct 15, 202627-1
Oct 14, 2026280
Oct 13, 202628+1
Oct 09, 202627No prior observation