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Contract OI history

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Dec 18, 2026 EXPIRATION

USAR $35.00 Call

USAR261218C00035000

Latest saved OI2,011Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
USAR $35.00 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. 2,0111,0050 2026-10-09: 1,983 OI2026-10-13: 1,984 OI2026-10-14: 1,984 OI2026-10-15: 1,984 OI2026-10-16: 1,984 OI2026-10-21: 2,011 OI2026-10-23: 2,011 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, 2026Viewing2,0110
Oct 21, 20262,011+27
Oct 16, 20261,9840
Oct 15, 20261,9840
Oct 14, 20261,9840
Oct 13, 20261,984+1
Oct 09, 20261,983No prior observation