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Contract OI history

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Oct 23, 2026 EXPIRATION

USAR $13.00 Put

USAR261023P00013000

Latest saved OI2Oct 23, 2026
Last change-174vs 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. 3951970 2026-10-09: 322 OI2026-10-13: 395 OI2026-10-14: 395 OI2026-10-15: 369 OI2026-10-16: 358 OI2026-10-21: 176 OI2026-10-23: 2 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, 2026Viewing2-174
Oct 21, 2026176-182
Oct 16, 2026358-11
Oct 15, 2026369-26
Oct 14, 20263950
Oct 13, 2026395+73
Oct 09, 2026322No prior observation