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Contract OI history

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Nov 13, 2026 EXPIRATION

USAR $11.00 Put

USAR261113P00011000

Latest saved OI356Oct 23, 2026
Last change-7vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
USAR $11.00 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. 3631810 2026-10-09: 132 OI2026-10-13: 170 OI2026-10-14: 170 OI2026-10-15: 358 OI2026-10-16: 358 OI2026-10-21: 363 OI2026-10-23: 356 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, 2026Viewing356-7
Oct 21, 2026363+5
Oct 16, 20263580
Oct 15, 2026358+188
Oct 14, 20261700
Oct 13, 2026170+38
Oct 09, 2026132No prior observation