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Contract OI history

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Oct 23, 2026 EXPIRATION

USAR $10.00 Put

USAR261023P00010000

Latest saved OI1,762Oct 23, 2026
Last change+976vs 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. 1,7628810 2026-10-09: 43 OI2026-10-13: 225 OI2026-10-14: 225 OI2026-10-15: 275 OI2026-10-16: 341 OI2026-10-21: 786 OI2026-10-23: 1,762 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, 2026Viewing1,762+976
Oct 21, 2026786+445
Oct 16, 2026341+66
Oct 15, 2026275+50
Oct 14, 20262250
Oct 13, 2026225+182
Oct 09, 202643No prior observation