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Contract OI history

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Jan 15, 2027 EXPIRATION

USAR $11.00 Put

USAR270115P00011000

Latest saved OI775Oct 23, 2026
Last change+88vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
USAR $11.00 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. 7753870 2026-10-09: 155 OI2026-10-13: 445 OI2026-10-14: 445 OI2026-10-15: 536 OI2026-10-16: 629 OI2026-10-21: 687 OI2026-10-23: 775 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, 2026Viewing775+88
Oct 21, 2026687+58
Oct 16, 2026629+93
Oct 15, 2026536+91
Oct 14, 20264450
Oct 13, 2026445+290
Oct 09, 2026155No prior observation