OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

OPEN $4.00 Call

OPEN1270115C00004000

Latest saved OI30,000Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
OPEN $4.00 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. 31,91415,9570 2026-10-09: 31,914 OI2026-10-13: 31,873 OI2026-10-14: 31,873 OI2026-10-15: 31,873 OI2026-10-16: 30,001 OI2026-10-21: 30,001 OI2026-10-23: 30,000 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, 2026Viewing30,000-1
Oct 21, 202630,0010
Oct 16, 202630,001-1,872
Oct 15, 202631,8730
Oct 14, 202631,8730
Oct 13, 202631,873-41
Oct 09, 202631,914No prior observation