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Contract OI history

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Jan 15, 2027 EXPIRATION

USAR $21.00 Call

USAR270115C00021000

Latest saved OI662Oct 23, 2026
Last change+8vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
USAR $21.00 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. 6623310 2026-10-09: 617 OI2026-10-13: 617 OI2026-10-14: 617 OI2026-10-15: 627 OI2026-10-16: 653 OI2026-10-21: 654 OI2026-10-23: 662 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, 2026Viewing662+8
Oct 21, 2026654+1
Oct 16, 2026653+26
Oct 15, 2026627+10
Oct 14, 20266170
Oct 13, 20266170
Oct 09, 2026617No prior observation