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Contract OI history

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Oct 23, 2026 EXPIRATION

USAR $21.00 Call

USAR261023C00021000

Latest saved OI5,070Oct 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
USAR $21.00 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. 5,0702,5350 2026-10-09: 5,070 OI2026-10-13: 5,069 OI2026-10-14: 5,069 OI2026-10-15: 5,069 OI2026-10-16: 5,069 OI2026-10-21: 5,069 OI2026-10-23: 5,070 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, 2026Viewing5,070+1
Oct 21, 20265,0690
Oct 16, 20265,0690
Oct 15, 20265,0690
Oct 14, 20265,0690
Oct 13, 20265,069-1
Oct 09, 20265,070No prior observation