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Contract OI history

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Oct 30, 2026 EXPIRATION

USAR $18.00 Call

USAR261030C00018000

Latest saved OI353Oct 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 $18.00 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. 3651820 2026-10-09: 364 OI2026-10-13: 365 OI2026-10-14: 365 OI2026-10-15: 364 OI2026-10-16: 362 OI2026-10-21: 354 OI2026-10-23: 353 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, 2026Viewing353-1
Oct 21, 2026354-8
Oct 16, 2026362-2
Oct 15, 2026364-1
Oct 14, 20263650
Oct 13, 2026365+1
Oct 09, 2026364No prior observation