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Contract OI history

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Oct 30, 2026 EXPIRATION

USAR $15.50 Call

USAR261030C00015500

Latest saved OI192Oct 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 $15.50 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. 2001000 2026-10-09: 199 OI2026-10-13: 200 OI2026-10-14: 200 OI2026-10-15: 198 OI2026-10-16: 192 OI2026-10-21: 191 OI2026-10-23: 192 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, 2026Viewing192+1
Oct 21, 2026191-1
Oct 16, 2026192-6
Oct 15, 2026198-2
Oct 14, 20262000
Oct 13, 2026200+1
Oct 09, 2026199No prior observation