OITracker Cboe delayed data

Contract OI history

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Mar 19, 2027 EXPIRATION

ON $105.00 Call

ON270319C00105000

Latest saved OI1,169Oct 23, 2026
Last change+303vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ON $105.00 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. 1,1695840 2026-10-09: 854 OI2026-10-13: 853 OI2026-10-14: 853 OI2026-10-15: 853 OI2026-10-16: 858 OI2026-10-21: 866 OI2026-10-23: 1,169 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, 2026Viewing1,169+303
Oct 21, 2026866+8
Oct 16, 2026858+5
Oct 15, 20268530
Oct 14, 20268530
Oct 13, 2026853-1
Oct 09, 2026854No prior observation