OITracker Cboe delayed data

Contract OI history

Back to USAR

Oct 30, 2026 EXPIRATION

USAR $13.50 Call

USAR261030C00013500

Latest saved OI801Oct 23, 2026
Last change+20vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
USAR $13.50 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. 8014000 2026-10-09: 213 OI2026-10-13: 197 OI2026-10-14: 197 OI2026-10-15: 200 OI2026-10-16: 275 OI2026-10-21: 781 OI2026-10-23: 801 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, 2026Viewing801+20
Oct 21, 2026781+506
Oct 16, 2026275+75
Oct 15, 2026200+3
Oct 14, 20261970
Oct 13, 2026197-16
Oct 09, 2026213No prior observation