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Contract OI history

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Dec 18, 2026 EXPIRATION

USAR $9.00 Call

USAR261218C00009000

Latest saved OI188Oct 23, 2026
Last change+28vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
USAR $9.00 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. 188940 2026-10-09: 14 OI2026-10-13: 22 OI2026-10-14: 22 OI2026-10-15: 171 OI2026-10-16: 163 OI2026-10-21: 160 OI2026-10-23: 188 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, 2026Viewing188+28
Oct 21, 2026160-3
Oct 16, 2026163-8
Oct 15, 2026171+149
Oct 14, 2026220
Oct 13, 202622+8
Oct 09, 202614No prior observation