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Contract OI history

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Nov 20, 2026 EXPIRATION

USAR $7.00 Put

USAR261120P00007000

Latest saved OI255Oct 23, 2026
Last change+77vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
USAR $7.00 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. 2551270 2026-10-09: 15 OI2026-10-13: 29 OI2026-10-14: 29 OI2026-10-15: 69 OI2026-10-16: 69 OI2026-10-21: 178 OI2026-10-23: 255 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, 2026Viewing255+77
Oct 21, 2026178+109
Oct 16, 2026690
Oct 15, 202669+40
Oct 14, 2026290
Oct 13, 202629+14
Oct 09, 202615No prior observation