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Contract OI history

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Oct 30, 2026 EXPIRATION

USAR $13.00 Put

USAR261030P00013000

Latest saved OI132Oct 23, 2026
Last change-521vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
USAR $13.00 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. 1,1405700 2026-10-09: 1,140 OI2026-10-13: 793 OI2026-10-14: 793 OI2026-10-15: 746 OI2026-10-16: 727 OI2026-10-21: 653 OI2026-10-23: 132 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, 2026Viewing132-521
Oct 21, 2026653-74
Oct 16, 2026727-19
Oct 15, 2026746-47
Oct 14, 20267930
Oct 13, 2026793-347
Oct 09, 20261,140No prior observation