OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

USAR $8.00 Put

USAR270115P00008000

Latest saved OI3,726Oct 23, 2026
Last change-8vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
USAR $8.00 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. 3,7341,8670 2026-10-09: 2,253 OI2026-10-13: 2,262 OI2026-10-14: 2,262 OI2026-10-15: 3,708 OI2026-10-16: 3,727 OI2026-10-21: 3,734 OI2026-10-23: 3,726 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, 2026Viewing3,726-8
Oct 21, 20263,734+7
Oct 16, 20263,727+19
Oct 15, 20263,708+1,446
Oct 14, 20262,2620
Oct 13, 20262,262+9
Oct 09, 20262,253No prior observation