OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

OPEN $8.00 Call

OPEN270115C00008000

Latest saved OI3,468Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
OPEN $8.00 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. 3,5511,7750 2026-10-09: 3,430 OI2026-10-13: 3,349 OI2026-10-14: 3,349 OI2026-10-15: 3,349 OI2026-10-16: 3,551 OI2026-10-21: 3,468 OI2026-10-23: 3,468 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

OPEN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3,4680
Oct 21, 20263,468-83
Oct 16, 20263,551+202
Oct 15, 20263,3490
Oct 14, 20263,3490
Oct 13, 20263,349-81
Oct 09, 20263,430No prior observation