OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

ON $80.00 Call

ON261120C00080000

Latest saved OI6,528Oct 23, 2026
Last change-2vs 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. 6,5303,2650 2026-10-09: 5,304 OI2026-10-13: 5,330 OI2026-10-14: 5,330 OI2026-10-15: 5,323 OI2026-10-16: 5,336 OI2026-10-21: 6,530 OI2026-10-23: 6,528 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, 2026Viewing6,528-2
Oct 21, 20266,530+1,194
Oct 16, 20265,336+13
Oct 15, 20265,323-7
Oct 14, 20265,3300
Oct 13, 20265,330+26
Oct 09, 20265,304No prior observation