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Contract OI history

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Dec 18, 2026 EXPIRATION

USAR $31.00 Call

USAR261218C00031000

Latest saved OI1,470Oct 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 $31.00 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. 1,4707350 2026-10-09: 1,469 OI2026-10-13: 1,469 OI2026-10-14: 1,469 OI2026-10-15: 1,470 OI2026-10-16: 1,470 OI2026-10-21: 1,470 OI2026-10-23: 1,470 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, 2026Viewing1,4700
Oct 21, 20261,4700
Oct 16, 20261,4700
Oct 15, 20261,470+1
Oct 14, 20261,4690
Oct 13, 20261,4690
Oct 09, 20261,469No prior observation