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Contract OI history

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Jan 21, 2028 EXPIRATION

USAR $20.00 Call

USAR280121C00020000

Latest saved OI3,991Oct 23, 2026
Last change+36vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
USAR $20.00 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. 3,9911,9950 2026-10-09: 3,842 OI2026-10-13: 3,617 OI2026-10-14: 3,617 OI2026-10-15: 3,592 OI2026-10-16: 3,624 OI2026-10-21: 3,955 OI2026-10-23: 3,991 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, 2026Viewing3,991+36
Oct 21, 20263,955+331
Oct 16, 20263,624+32
Oct 15, 20263,592-25
Oct 14, 20263,6170
Oct 13, 20263,617-225
Oct 09, 20263,842No prior observation