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Contract OI history

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Nov 06, 2026 EXPIRATION

USAR $9.00 Put

USAR261106P00009000

Latest saved OI1,537Oct 23, 2026
Last change+19vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
USAR $9.00 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. 1,5377680 2026-10-09: 20 OI2026-10-13: 815 OI2026-10-14: 815 OI2026-10-15: 1,525 OI2026-10-16: 1,521 OI2026-10-21: 1,518 OI2026-10-23: 1,537 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, 2026Viewing1,537+19
Oct 21, 20261,518-3
Oct 16, 20261,521-4
Oct 15, 20261,525+710
Oct 14, 20268150
Oct 13, 2026815+795
Oct 09, 202620No prior observation