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Contract OI history

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Oct 30, 2026 EXPIRATION

USAR $17.00 Put

USAR261030P00017000

Latest saved OI144Oct 23, 2026
Last change-37vs 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. 4702350 2026-10-09: 470 OI2026-10-13: 450 OI2026-10-14: 450 OI2026-10-15: 425 OI2026-10-16: 422 OI2026-10-21: 181 OI2026-10-23: 144 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, 2026Viewing144-37
Oct 21, 2026181-241
Oct 16, 2026422-3
Oct 15, 2026425-25
Oct 14, 20264500
Oct 13, 2026450-20
Oct 09, 2026470No prior observation