OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

USAR $40.00 Call

USAR270115C00040000

Latest saved OI2,951Oct 23, 2026
Last change-6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
USAR $40.00 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. 2,9691,4840 2026-10-09: 2,958 OI2026-10-13: 2,969 OI2026-10-14: 2,969 OI2026-10-15: 2,969 OI2026-10-16: 2,965 OI2026-10-21: 2,957 OI2026-10-23: 2,951 OI Oct 09, 2026Oct 23, 2026

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

USAR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,951-6
Oct 21, 20262,957-8
Oct 16, 20262,965-4
Oct 15, 20262,9690
Oct 14, 20262,9690
Oct 13, 20262,969+11
Oct 09, 20262,958No prior observation