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Contract OI history

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Jan 15, 2027 EXPIRATION

USAR $10.00 Put

USAR270115P00010000

Latest saved OI7,238Oct 23, 2026
Last change+735vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
USAR $10.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 7,2383,6190 2026-10-09: 3,420 OI2026-10-13: 5,291 OI2026-10-14: 5,291 OI2026-10-15: 5,589 OI2026-10-16: 6,189 OI2026-10-21: 6,503 OI2026-10-23: 7,238 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, 2026Viewing7,238+735
Oct 21, 20266,503+314
Oct 16, 20266,189+600
Oct 15, 20265,589+298
Oct 14, 20265,2910
Oct 13, 20265,291+1,871
Oct 09, 20263,420No prior observation