OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

USAR $50.00 Call

USAR280121C00050000

Latest saved OI1,021Oct 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
USAR $50.00 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. 1,0335160 2026-10-09: 1,029 OI2026-10-13: 1,027 OI2026-10-14: 1,027 OI2026-10-15: 1,033 OI2026-10-16: 1,033 OI2026-10-21: 1,028 OI2026-10-23: 1,021 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, 2026Viewing1,021-7
Oct 21, 20261,028-5
Oct 16, 20261,0330
Oct 15, 20261,033+6
Oct 14, 20261,0270
Oct 13, 20261,027-2
Oct 09, 20261,029No prior observation