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Contract OI history

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Oct 30, 2026 EXPIRATION

USAR $10.00 Put

USAR261030P00010000

Latest saved OI650Oct 23, 2026
Last change+58vs 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. 6503250 2026-10-09: 84 OI2026-10-13: 192 OI2026-10-14: 192 OI2026-10-15: 509 OI2026-10-16: 464 OI2026-10-21: 592 OI2026-10-23: 650 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, 2026Viewing650+58
Oct 21, 2026592+128
Oct 16, 2026464-45
Oct 15, 2026509+317
Oct 14, 20261920
Oct 13, 2026192+108
Oct 09, 202684No prior observation