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Contract OI history

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Nov 06, 2026 EXPIRATION

USAR $10.00 Put

USAR261106P00010000

Latest saved OI837Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
USAR $10.00 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. 8374180 2026-10-09: 90 OI2026-10-13: 632 OI2026-10-14: 632 OI2026-10-15: 751 OI2026-10-16: 752 OI2026-10-21: 835 OI2026-10-23: 837 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, 2026Viewing837+2
Oct 21, 2026835+83
Oct 16, 2026752+1
Oct 15, 2026751+119
Oct 14, 20266320
Oct 13, 2026632+542
Oct 09, 202690No prior observation