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Contract OI history

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Oct 23, 2026 EXPIRATION

USAR $12.00 Put

USAR261023P00012000

Latest saved OI16Oct 23, 2026
Last change-625vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
USAR $12.00 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. 6473230 2026-10-09: 446 OI2026-10-13: 628 OI2026-10-14: 628 OI2026-10-15: 615 OI2026-10-16: 647 OI2026-10-21: 641 OI2026-10-23: 16 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, 2026Viewing16-625
Oct 21, 2026641-6
Oct 16, 2026647+32
Oct 15, 2026615-13
Oct 14, 20266280
Oct 13, 2026628+182
Oct 09, 2026446No prior observation