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Contract OI history

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Oct 30, 2026 EXPIRATION

USAR $15.00 Put

USAR261030P00015000

Latest saved OI185Oct 23, 2026
Last change-17vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
USAR $15.00 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. 3271630 2026-10-09: 326 OI2026-10-13: 311 OI2026-10-14: 311 OI2026-10-15: 307 OI2026-10-16: 327 OI2026-10-21: 202 OI2026-10-23: 185 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, 2026Viewing185-17
Oct 21, 2026202-125
Oct 16, 2026327+20
Oct 15, 2026307-4
Oct 14, 20263110
Oct 13, 2026311-15
Oct 09, 2026326No prior observation