OITracker Cboe delayed data

Contract OI history

Back to USAR

Dec 18, 2026 EXPIRATION

USAR $10.00 Call

USAR261218C00010000

Latest saved OI2,599Oct 23, 2026
Last change+63vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
USAR $10.00 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. 2,5991,2990 2026-10-09: 252 OI2026-10-13: 283 OI2026-10-14: 283 OI2026-10-15: 306 OI2026-10-16: 2,450 OI2026-10-21: 2,536 OI2026-10-23: 2,599 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, 2026Viewing2,599+63
Oct 21, 20262,536+86
Oct 16, 20262,450+2,144
Oct 15, 2026306+23
Oct 14, 20262830
Oct 13, 2026283+31
Oct 09, 2026252No prior observation