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Contract OI history

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Nov 20, 2026 EXPIRATION

USAR $11.50 Call

USAR261120C00011500

Latest saved OI130Oct 23, 2026
Last change+17vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
USAR $11.50 call open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 130650 2026-10-21: 113 OI2026-10-23: 130 OI Oct 21, 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, 2026Viewing130+17
Oct 21, 2026113No prior observation