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Contract OI history

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Oct 30, 2026 EXPIRATION

USAR $12.00 Put

USAR261030P00012000

Latest saved OI872Oct 23, 2026
Last change+5vs 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. 8744370 2026-10-09: 690 OI2026-10-13: 874 OI2026-10-14: 874 OI2026-10-15: 845 OI2026-10-16: 870 OI2026-10-21: 867 OI2026-10-23: 872 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, 2026Viewing872+5
Oct 21, 2026867-3
Oct 16, 2026870+25
Oct 15, 2026845-29
Oct 14, 20268740
Oct 13, 2026874+184
Oct 09, 2026690No prior observation