OITracker Cboe delayed data

Contract OI history

Back to USAR

Jan 15, 2027 EXPIRATION

USAR $18.00 Put

USAR270115P00018000

Latest saved OI1,928Oct 23, 2026
Last change+12vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
USAR $18.00 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. 1,9489740 2026-10-09: 1,943 OI2026-10-13: 1,948 OI2026-10-14: 1,948 OI2026-10-15: 1,929 OI2026-10-16: 1,917 OI2026-10-21: 1,916 OI2026-10-23: 1,928 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, 2026Viewing1,928+12
Oct 21, 20261,916-1
Oct 16, 20261,917-12
Oct 15, 20261,929-19
Oct 14, 20261,9480
Oct 13, 20261,948+5
Oct 09, 20261,943No prior observation