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Contract OI history

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Nov 13, 2026 EXPIRATION

USAR $17.00 Put

USAR261113P00017000

Latest saved OI166Oct 23, 2026
Last change-301vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
USAR $17.00 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. 5102550 2026-10-09: 394 OI2026-10-13: 501 OI2026-10-14: 501 OI2026-10-15: 510 OI2026-10-16: 489 OI2026-10-21: 467 OI2026-10-23: 166 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, 2026Viewing166-301
Oct 21, 2026467-22
Oct 16, 2026489-21
Oct 15, 2026510+9
Oct 14, 20265010
Oct 13, 2026501+107
Oct 09, 2026394No prior observation