OITracker Cboe delayed data

Contract OI history

Back to USAR

Dec 18, 2026 EXPIRATION

USAR $20.00 Call

USAR261218C00020000

Latest saved OI2,470Oct 23, 2026
Last change+66vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
USAR $20.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2,7751,3870 2026-10-09: 2,775 OI2026-10-13: 2,743 OI2026-10-14: 2,743 OI2026-10-15: 2,557 OI2026-10-16: 2,536 OI2026-10-21: 2,404 OI2026-10-23: 2,470 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, 2026Viewing2,470+66
Oct 21, 20262,404-132
Oct 16, 20262,536-21
Oct 15, 20262,557-186
Oct 14, 20262,7430
Oct 13, 20262,743-32
Oct 09, 20262,775No prior observation