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Contract OI history

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Nov 06, 2026 EXPIRATION

USAR $17.00 Put

USAR261106P00017000

Latest saved OI172Oct 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 $17.00 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. 8864430 2026-10-09: 886 OI2026-10-13: 817 OI2026-10-14: 817 OI2026-10-15: 750 OI2026-10-16: 740 OI2026-10-21: 172 OI2026-10-23: 172 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, 2026Viewing1720
Oct 21, 2026172-568
Oct 16, 2026740-10
Oct 15, 2026750-67
Oct 14, 20268170
Oct 13, 2026817-69
Oct 09, 2026886No prior observation