OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

ON $70.00 Call

ON261120C00070000

Latest saved OI6,903Oct 23, 2026
Last change-7vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ON $70.00 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. 6,9103,4550 2026-10-09: 6,901 OI2026-10-13: 6,895 OI2026-10-14: 6,895 OI2026-10-15: 6,903 OI2026-10-16: 6,903 OI2026-10-21: 6,910 OI2026-10-23: 6,903 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, 2026Viewing6,903-7
Oct 21, 20266,910+7
Oct 16, 20266,9030
Oct 15, 20266,903+8
Oct 14, 20266,8950
Oct 13, 20266,895-6
Oct 09, 20266,901No prior observation